Heartbroken over Bar, Mark gets drunk at a club and mistakes senior engineering student Wee for Bar. He drunkenly flirts with him, and a concerned Wee ends up taking care of the unstable Mark. The next morning, they wake up together...

At the Wink Bar where he was supposed to meet Wee, Mark sees Wee kissing Ploy and leaves in shock. Wee tries to follow, but their friends hold him back.

While eating with friends, Mark receives an emotionally direct message from Wee. Later, when everyone is studying in Mark’s room, Wee comes by and invites him to watch a soccer match together...

Gun, a popular first-year medical student, secretly admires Bar, his senior from high school, now a third-year engineering student. One day, Gun picks up an accessory that symbolizes being an engineering student and uses this opportunity to get closer to Bar.

A week after starting to pursue Bar, Gun surprises him with a small anniversary gift. Although Bar acts cool around his friends who tease him, he doesn’t seem entirely displeased with Gun’s persistent affection.

Gun, protective of his younger brother, warns Nua, who has a reputation for being a playboy. Nua’s friends joke that to win the younger brother, he needs to win over the older one first. Nua keeps texting Praram, eagerly awaiting a reply.