Back in the 70s, Seo In-Ha and Lee Dong-Wook both fell for the same girl, Kim Yoon-Hee.

For Dong-Wook's sake, In-Ha tries to get over his feelings for Yoon-Hee. Chang-Mo confesses his true feelings to Hye-Jung. Also, Dong-Wook asks Yoon-Hee out. Will she say yes or no?

In-Ha confesses his love to Yoon-Hee. How will this effect the rest of the group? Especially, Dong-Wook?

Things are starting to fall apart. In-Ha is being treated badly by the rest of the gang and Yoon-Hee is being called a player, plus she has tuberculosis. She decides it is time to end things with In-Ha.

In the year 2012, Seo-Joon is a professional photographer and playboy. He meets Jung Ha-Na and accidentally takes her phone. When they meet again, Seo-Joon holds the phone for ransom so that Ha-Na will do what he wants.

Seo-Joon and Ha-Na keep running into each other all over the place. Now, Seo-Joon is starting to have feelings for her. Meanwhile, Ha-Na and Tae-Sung look for a place to stay.

Seo-Joon's client wants to hire Ha-Na as a model. Chang-Mo tells Hye-Jung that Yoon-Hee is alive. Hye-Jung does what she can to make sure In-Ha doesn't find out.

In-Ha and Yoon-Hee have met again. Seo-Joon has decided to be nicer to Ha-Na. Ha-Na tries to find her own place.

Yoon Hee decides to push In Na away after talking with Hye Jung. Joon and Ha Na keep getting closer to each other.

Joon discovers that his father's first love is Ha Na's mother, which complicates his burgeoning relationship with Ha Na.

After Discovering That His Father's Love is Ha Na's Mother Joon Tries to Escape From The Relationship Between Him and Ha Na, Which Turns Out To Be Painful for Both Of Them.

Joon and Ha Na's relationship is on again and off again while both Tae Sung and Mi Ho encourage the couple to call it quits for good.

Yoon Hee stops Joon on his way out, informing the young person that she and Ha Na will leave themselves so that Joon can continue to speak with the father in private. Later, Ha Na eventually follows Joon and thanks him for not vocally being against the marriage.

In Ha reveals the painting that he made of Yoon Hee in college once Joon storms out in a cloud of anger, staring at the painting. Meanwhile, at the resort, Ha Na notices that Joon is outside and tells him that nobody should be able to see them together anymore.

Joon And Ha Na's Relationship Tears Apart After The Marriage Declaration Of There Parents , Both Are Tormented as of suddenly In Ha Changes The Decision And Calls Off The Marriage Which Gives Joon And Ha Na's Relationship A New Hope.

Ha Na grows very impatient and wonders whether or not the marriage is ever going to take place, but Joon tries to comfort her and tell her that she only needs to worry about now. Meanwhile, Sun Ho's cafe has a visitor in the form of Hye Jung, who is greeted by Jeon Sul.

At the cafe, Hye Jung angrily stares at Ha Na and explains the relationship that she has with Joon while reminding her that their parents held a secret relationship for the longest time as well. Eventually, Hye Jung storms out and tells Ha Na to keep her mouth shut from Joon.

Yoon Hee practices working with her braille while In Ha looks to the Internet to learn more about her condition before speaking with Dong Wook about what he thinks. Joon walks over to the meal that Ha Na and Sun Ho are sharing and reminisces about a meal that they shared in Japan.

Ha Na and Joon think about the time when problems weren't so prominent, and she tells Joon that she would be more than happy to join him when she no longer needs to be attached to her mother. Later, Joon dines with Yoon Hee at the Kim House and delivers flowers.