Eva e seu irmão Rubén viajam por acidente até o ano de 1957. Eva se apaixona por JJ e decide ficar, mas sua decisão desencadeia um efeito borboleta que muda a vida de todos.

Eva and Rubén appear in the middle of the biggest TV show in 1957: Club 57. Eva meets a cute boy who is willing to help her.

Eva and Rubén hatch a plan, but first they must find more appropriate clothes for 1957. JJ is determined to end his secret relationship with Vero.

Although he thinks they are crazy, Manuel decides to help Eva and Rubén in exchange for a favor: that they help him get closer to Amelia.

The Rosagatas hear Miguel and a program executive talk about a new star and believe it is Vero. They couldn't be more wrong...

Manuel still can't believe that Eva and Rubén time traveled, so Rubén decides to show him his cell phone, triggering an alarm at the Time Center.

Vero and the Rosagatas look for Eva. JJ also wants to find Eva to apologize and invite her to his house. The guardians of time are still on the prowl.

Aurek arrives at Manuel's house in search of Eva and Rubén, but his mission is interrupted. Amelia and Manuel argue over a misunderstanding.

Vero and Eva ask JJ for an explanation when they realize he is playing with them. In the Time Center, Diana discovers that Manuel is lost in Italy.

Diana notices that Martin reappears in the photos. Calmer now, he returns to the Center, determined to get rid of Aurek.

After JJ's departure, Eva listens to the song he left on the jukebox. She accepts that it would be best to return to the present.

JJ's father receives him in Italy with a surprise party. Eva warns Rubén that they will be trapped in 1957 if they fail to charge the cell phone.

After the failed call with JJ, Eva wants to travel to Italy. Rubén agrees to play basketball with Checho and Oso and becomes one of the Falcones.

JJ is very happy to see Eva in Italy but does not understand how she arrived so fast. Aurek returns the CUCI at the right time but in the wrong place.

A guardian of time appears in Italy to capture Eva. Manuel learns that Eva is in Italy and worries about her and the timeline.

Eva returns to her time and discovers that altering the timeline changed their lives radically. Rubén is enjoying this new reality to the fullest.

JJ wants to write a letter to Eva but doesn't know which address to send it to. Rubén will do anything to prevent the restaurant demolition.

Rubén finds a comic from the past and Eva finds a very important letter. Vero talks to JJ but interference on the line generates a lot of confusion.

Miguel sends a telegram to JJ to invite him to sing in Club 57 with Jessica Renata. Meanwhile, in 2019, Rubén organizes a big party.

JJ learns that Vero went looking for him in Italy and that Eva never returned from there. Rubén refuses to return to 1957 to correct the timeline.

While Rubén continues with his plan to have a party at the restaurant, Eva convinces him to look for the FrankenTV and return the timeline to normal.

After discovering JJ returned from Italy, Eva is more convinced to return to 1957. Vero believes he can recover JJ. Manuel tests the time machine.

Rubén falls apart when he sees that the Nono did not keep his word and decides to help Eva find the time machine. The Lady also joins the search.

Aurek and Droide confirm that they should erase what JJ wrote so Eva doesn't read it. Diana and Victor plan to use FrankenTV to return to the Center.

In 2019, Eva visits Mercedes, who confirms that nobody knows what happened to JJ. Meanwhile, in 1957, Blackbeard arrives at school looking for Aurek.

Eva and the Lady follow the movements of el Nono via the security camera system of the mansion to discover where the FrankenTV hides. JJ misses Eva.

The true identity of the Lady is discovered. Eva jumps in time to 1957, where she is surprised to see that Vero gained more prominence than Amelia.

The Lady manages to bother Vero when he tells her the truth but she does not believe him. Eva reunites with all her friends in 1957 and with JJ.

JJ scolds Aurek after he told him that he didn't know Eva. At school, the Christopher Columbus Talent contest is already booming.

Amelia agrees to make a time jump with Manuel and travel to Italy in 1920, Amelia's favorite time. The Lady gives Miguel advice and earns his trust.

JJ is amazed when he discovers FrankenTV, but Eva manages to convince him that it is Manuel's experiment on magnetic fields.

Vero intervenes when Eva accuses the Lady of betraying her and Nono. Though they hide it, Eva notices that Vero and the Lady already know each other.

The Lady and Vero plot to eliminate Eva from their lives. Camila tells JJ that Aurek is interested in Eva and JJ becomes red with envy.

Droide saves the situation when JJ interrogates Eva and Aurek. Rubén asks Delaila for help to approach Sofia and they plan a group project.

The jury lets JJ sing because his sister completed the registration form on her behalf. As Sofia has her doubts, Rubén postpones her jump to 1957.

Rubén arrives to tell Eva that she wanted to travel with Sofia but that she could not jump and is afraid of having lost her in time.

The Lady approaches Miguel and Amelia posing as a journalist to show them that they need someone like her to watch their backs.

JJ does not understand why Eva does not want to sing with him in the contest. Manuel replies that it is he who does not want her to sing.

Manuel confronts Aurek to defend Eva. When Amelia arrives and interrupts them, Aurek takes the opportunity to leave and takes Eva's cell phone.

Diana must hide so that the public does not see two Rubéns. JJ hears that Aurek insists on Eva not singing, he can't understand as they are friends.

Aurek explains to Eva that the fork in time she caused is so great that they must even evacuate the Center. Aurek asks Manuel to help him return.

Eva is upset with Manuel because he won't let her travel and says that he won't follow his own rules. Amelia hears and decides to break up with him.

Eva and JJ meet up with Lorenzo and his friends. The Lady convinces Vero that they are the same person. Aurek enters the Center to seek evidence.

Eva tells JJ to help Francesca and sing with her. Manuel and Aurek locate Eva and confirm that she has yet to sing. Diana and Victor are captured.

Time freezes but time travelers don't. Eva is with the cyber cell and decides to go find the door in the Center that leads to Italy.

The weather is still cold and Sofia refuses to return to the present. Aurek and Diana realize that the Lady set them up and tried to escape.

Mercedes is annoyed with el Oso for scolding Eva and Ruben scolds JJ to get him to leave his sister alone after seeing him next to Vero.

The dance duel is interrupted because Don Luis doesn't want to see it take place at the restaurant. The CUCIs make Ziggy work.

Rubén stands between Diana and Sofia and ends up returning to the present, where he discovers that the Lady is the big star of the Club 57 show.

El Nono puts Rubén inside his house and tells him that the Lady is a huge star and that he is looking for her for some mysterious reason.

Eva is annoyed to see Vero hugging JJ and leaves the channel. Diana discovers that they tried to use the time machine and that no alarm sounded.

JJ approaches Eva and claims the two seedlings. He confesses that he is smitten by her. In love, they are left to watch the meteor shower together

Though Eva and Manuel try to reassure him, JJ leaves Manuel's house stunned after seeing a time jump. Sofia arrives at the present to meet with Rubén.

Amelia operates Diana's clock and returns to 1957, where she meets Manuel again. JJ sees Eva very busy with Aurek and gives up talking to her.

Sore with Eva, JJ tells his friends that he wants to return to Italy with his family. Camila runs to tell Eva, who admits that it may be for the best.

Manuel wants to use the Rock when Amelia disappears but the clock turns off. Diana receives an alarm and orders that they track the signal.

Diana helps Aurek escape, but Victor and Miguel stop Diana and take her prisoner. Vero and Andrés take her to the channel after taking the FrankenTV.

The transmission is about to start in both places. Eva tells JJ her plan and he offers help. Rubén and el Nono are ready to intervene in the present.

Noticing that JJ could not travel, Eva tries to return to 1957, but Diana comes to her and offers her a deal: save Amelia or return to 1957 with JJ.