Kim Deuk Pal is a 47-year-old gangster, who is the #2 guy in his gang. He doesn't have an educational background due to his poor parents, but he has a dream of attending a university. He has been studying to achieve his dream, but it's not easy. One day, he sees a young man, Song Yi Heon, about to kill himself. At that time, Deuk Pal's spirit possessed the body of the suicidal 19-year-old high school student. Deuk Pal soon learns that Yi Heon is a victim of bullying, which has caused him to want to take his own life.

Now, Deuk Pal, in the body of Yi Heon, takes on the bullies to punish them and becomes friends with classmate Choi Se Kyung. Se Kyung is a model student who appears to be in a perfect situation, but he suffers from domestic violence at home by his father.

Living next-door to each other, catching the bus together, studying in the same room, Som-O and Chadjen were close from childhood. One day, Chadjen's father passes away and his mother goes on to remarry, relocating to France. Because Chadjen doesn't want to move with her, he ends up living with Sam-O's family.

On entering high school, the two get to know new friends including New and Khao. The kind pair are always helping and advising Sam-O with her love life. One day a new kid—a swimmer—named Tao comes into the picture. Whether their studies or extracurriculars, the group get through thick and thin together, forming a bonded group.

Years on, everyone has dispersed through different faculties of the same university.

Because of a broken heart and drunkenness, Dr. Wandee goes from darling to daring, entangling himself with Muay Thai fighter Yoryak Phadetseuk. A one-night stand somehow turns into a fan (boyfriends) with benefits relationship. Though it's only a fake relationship, feelings creep up that the two don't dare accept when they each have someone else lingering in their hearts.

Gorya, a girl from a poor family, is happy to enter an elite high school. However, things take a turn when she is bullied by a group of rich spoiled boys called F4.

In a fictional city named Amerta in Bali, four students' friendship breaks up when Alissa, their popular and most influential friend, is declared mysteriously lost. One year later Hanna, Ema, Sabrina and Aria finally became reconnected when one by one they began to receive short messages from someone mysteriously named “A” , who threatened to open their dark secrets.

Mushk belongs to a conservative family and obeys her father Iftikhar Ali . She follows the principles set by her father until she meets Sehba . Sehba, who likes modern lifestyle, influences Mushk and they become friends. As Sehba starts to develop a liking for Irtiza , she gets jealous when she discovers Mushk and Irtiza’s newfound relationship. Hatching vicious plans, Sehba makes Mushk’s life difficult and she loses her family and her lover’s trust. The story is her struggle to regain trust of her loved ones.

Lee Ahn has the ability to read a person's secrets as soon as he touches them. He meets a woman who has secrets that she desperately tries to hide. The two team up to bring down criminals.

The love stories of five girls named Ploy: same name, same classroom, but completely different personalities. 'Ploy's Yearbook' takes viewers back to the era of flared skirts and shorts, an age filled with dreams and the bond of friends. What will happen when the friendgroup members cross paths again fifteen years later? Although many things may have changed, their hearts remain the same.

Daonuea had a crush on Kabkluen in high school and confessed his feelings on the last day of his senior year. However, he was gently rejected by Kabkluen. Now, starting University, Daonuea discovers that one of his dormmates is none other than his High school love, Kabkleun. What will happen when you stop loving someone but they begin loving you?

School is the second home that will shape them to continue to grow in society, but if school rules become a problem, do these students have no right to fight for what they've stolen? In schools, when there are rulers, there are also those who wish to break the rules, and that clash may may drive love between two people.

Timid and clumsy Atom has a crush on Mudmee, the girl who sits next to him in class. He despairs when he borrows her eraser and sees she's written the name of another boy—Kongthap—on it. To make matters worse, Kongthap sees his name on the eraser that Atom's holding and thinks Atom has a crush on him!

Sailom, a poor and studious student, has worked several odd jobs along with his elder brother in an effort to keep them afloat. One day, a misunderstanding causes him to hate school bully Kanghan. However, fate plays its hand when Sailom, offered a sum of money too great to refuse, takes on the role of Kanghan's private tutor. Despite their difference, the two develop an irrefutable connection.

Sorin an aspiring idol whose dreams were dashed after a traffic accident. She works at COA Entertainment, global star Luice’ management company. Due to a scandal, Luice’s career goes up in smoke and commiserates with Sorin where they then fall for each other. Meanwhile, Sorin’s best friend Siwoo realises his own dream of becoming a K-pop idol and debuts as a member of a boy group under the same management company.

A mystery message from "Lyla", a school queen who committed suicide five years ago. It was sent to a former high school classmate, her senior, and her sister. Everyone was wondering how this message was sent. Since Lyla had died a long time ago…..

So the 12 of them returned to a deserted island. This is the place where Lyla died five years ago… to pay tribute to Lyla and find out who actually sent the message to prank….

But the closer it gets to the truth, the more they discover their cruel past. The dark secrets of the people they call "friends" until this deserted island…. has become a bloody arena…

6 stories about "Moments and Memories" in the lives of different people.

Parents reevaluate their psychological and educational treatment of their children, especially after a school bus accident that turns their lives upside down, resulting in many of their children entering the hospital and undergoing serious operations.

When a dead body is found on the Tuas Bridge, left right on the border between Malaysia and Singapore, two ICD officers from each country, Officer Megat from Malaysia and Officer Serena Teo from Singapore, must work together to solve the crime. But this case is far more complicated than either of them could have suspected, and they soon learn that the killer’s plan has just begun.

Siblings Li, Pakorn and Pawin were born into a family of Chinese traders. The three are affectionate, always taking good care of each other. Pakorn doesn't receive the equal love of their father, Ko Beng, however. He was born during the recession and is therefore branded a jinx, unlike Pawin who was born during the period of trade recovery and regarded as the family's golden child.

Two factors bring their sibling love to a turning point. The first is Rungtawan, the daughter of business owners down their same lane. The second is Asalha or Ah, a thief Pakorn mistakenly gets involved with and who incriminates him in a violent crime.

Their steadfast sibling love is transformed into a feud between outlaw and rookie cop.

Achi is an ordinary employee at a stationary company. He's still single, still a virgin. When he turns thirty, however, he's shocked to find he's developed the power to read people's minds when making physical contact. He attempts to avoid contact with anyone, but it gets worse when Achi accidentally reads the mind of Karan, his most handsome, perfect colleague. He learns that this good-natured, smiley guy is falling for him. Following this incident, he does his best to keep his distance in order to nip Karan's feelings in the bud.