You were told by your mom to take swimming lessons, because you are already in senior high school but can't swim. Now you are at the swimming pool where you are taking swimming lessons. After changing into your swimsuit, you sit waiting for the coach to arrive. Your reverie is interrupted when you hear footsteps moving towards you.

"You're a new member, right? I'm Yuto, the swimming coach here." He said quite coldly with a flat face.