Episode list

A romance advisor at school can't find out who left carrot juice on his desk. While helping others with love, he considers confessing to his longtime crush - his popular best friend who can't maintain relationships.

Kim Seung Won has been leaving carrot juice boxes on Hee Su's desk. He even impulsively runs after Hee Su when he suspected Hee Su was going to confess to someone. Then, he approaches him with concert tickets, but failed to ask him. Instead, he asks Hee Su for dating advice. This is familiar territory for Hee Su who is more than happy to help. On the night of the supermoon, Ju Chan Yeong meets Choi Ji Yu at an academy and is drawn to her. Hee Su witnesses their interchange and immediately picked up on the change in Chan Yeong. Since Hee Su thinks Ji Yu is Seung Won's crush, he offers to win him a girlfriend.

Hee Su wants to bring Seung Won and Ji Yu together. Even though Seung Won has no romantic feelings for her, he enjoys spending the time with Hee Su, so he listens to his dating advice creating misunderstandings along the way.

"Do you like Ju Chan Yeong?" Hee Su receives an anonymous message, and that person threatens to reveal all of his secrets. Hee Su becomes anxious, thinking his feelings have been exposed. Ji Yu realizes that Seung Won likes Hee Su.

Hee Su meets with the threatening anonymous blackmailer Seung Won rushes in to save him. Hee Su begins to feel that maybe Seung Won truly understands him. A fight with Ji Yu over tennis Chan Yeong then tries to win her back by confessing.

Hee Su, Chan Yeong, Seung Won, and Ji Yu go on a meteor shower trip with a series of chaotic mishaps. Seung Won almost confesses his feelings, but Hee Su heartbroken storms off when he discovered Chan Yeong and Ji Yu are now a couple.

Hee Su's gaze toward Seung Won becomes more frequent, and his feelings beginning to evolve. Hee Su, Seung Won, Chan Yeong and Ji Yu get into a heated misunderstanding as tangled secrets are exposed. Hee Su pursues starting a new club.

Chan Yeong has a heated tennis discussion with his dad. Hee Su assist Ji Yu for her music audition. Early in the morning, while Seung Won enters the classroom holding carrot juice he encounters So Hui, the true "carrot".

Break ups and new beginnings surround Hee Su. Chan Yeong has been living with Hee Su, but now is frustrated with how little he actually knows about Hee Su. Hee Su tells his secret to the first person he loved in order to truly move on.

Hee Su confesses his old feelings towards Chan Yeong and Seung Won distances himself from Hee Su. Hee Su "comes out" to his sister and changes happen in the Hee household. The school festival brings lots of change and happy beginnings.