Dirty animation of a penis-loving tanned male bitch-kun and his coach... The sun has set and a member of the baseball team [Saotome] is knocking on the gym in a corner of the empty field. He hears a voice from inside, and when he enters, he finds a big guy [Manager] waiting for him. The two avoid the public eye after club activities and have a physical relationship without any romantic feelings, just to satisfy their own sexual desires...