Minho and Celine, have been best friends for as long as they can remember. They find themselves returning to KISS for another year, a familiar environment where they have shared countless memories together.
However, their friendship faces a twist when a new student arrives at KISS. Celine, with a heavy heart, starts to notice her best friend's affection towards this new person, realizing that Minho's love may be directed elsewhere. Unbeknownst to Minho, Celine has held her own feelings for him for a significant period of time, keeping them hidden deep within her heart.
As the story progresses, an intriguing development occurs. Minho, despite Celine's belief that he loves someone else, begins to develop feelings for her. While Celine remains unaware of Minho's growing affection towards her, their dynamic undergoes subtle changes, bringing a sense of tension and uncertainty to their once-familiar friendship.
Jisung is what you'd call a very outgoing Korean boy. He has a lot of friends. But when he's told he has to go to a boarding school in Seoul, who knows what could happen.
He then stumbles on Minho, the "bad boy" of the school. People tell Jisung to not mess with the older boy, but Jisung can't help but wanna know his story.
What will happen when both boys have to be each other's partners for every project? Will feelings develop? or will Jisung continue to try to see what caused Minho to be like this?