Episode 1
As Arm enters university, he is introduced to his peer mentor group, the Perfect 10 Liners. He unintentionally gets off on the wrong foot with his senior, Arc, after posting his photo on the Engineer Cute Boy page.
Episode 2
Arc makes an attempt to spend more time with Arm, but his teasing attitude leaves Arm unsure of his intentions.
Episode 3
Arc shows a different side of himself after the car accident. As Arm's pinning ceremony approaches, Arc encourages Arm to make more of an effort to get to know him more.
Episode 4
Arc and Arm take turns caring for each other as Arc gets injured playing soccer and Arm finds himself in the middle of a bar fight.
Episode 5
Arc and Arm take a trip together to get his bracelet from one of the founding member of his mentorship group.
Episode 6
Arc confesses his feelings but Arm asks for more time to reflect on how he feels. However, Arm starts to feel possessive when Arc's buddy Brink makes an appearance.
Episode 7
Arc finds himself competing with Arm's new "buddy", Tongfah, who appears to be endlessly charming and talented.
Episode 8
Arc and Arm say goodbye to their buddies. Arc gifts Arm his engineering jacket, but Arm loses it after wearing it for just one day.
Episode 9
As the new school year starts, the Perfect 10 Liners meet their newest mentee, Yotha. Yotha's brother Faifa makes fast friends with fellow freshmen, Gun.
Episode 10
Gun and Yotha become roommates after Gun's sleeping habits make his previous roommate totally sleep deprived.
Episode 11
Gun learns the reason Yotha spends many late nights at the bar as the two get to know each other more
Episode 12
Yotha and Gun select their buddies from among their peers. Gun's friends begin to question the relationship between him and Yotha.
Episode 13
Even though Yotha and Gun have gotten closer, there are still parts of Yotha that Gun doesn't truly know or understand. After witnessing a fight Yotha is in and an earlier incident between Wa and Yotha, Gun chooses chooses to move in with Fai.
Episode 14
Yotha and Gun return from their trip after receiving Yotha's bracelet from Tawan. Yotha asks Gun for more time to determine his feelings.
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Episode 21
Episode 22
Episode 23
Episode 24
Episode 25
Episode 26
Episode 27
Episode 28
Episode 29
Episode 30
