Main Characters

Bae Sugu

He lives alone with his father, the vice principal of his school. Weighed down by his father’s expectations, Sugu has to hide his one true passion: swimsuits.

Chae Minjun

A teacher who loves swimming enough to forget to change out of his swim shorts before teaching class. He even starts a water polo team.

Kim Jiyu

She was a competative swimmer whose ideal man would appreciate her swimsuit, but she already seems to have a boyfriend and isn't very nice.