Cool Devices Episode 1

Ryuichi’s first sex doesn’t go well and he can’t get an erection since then. He starts to work at a girl’s high school as a janitor but his work attitudes are terrible, so his dismissal is decided. When he is depressed to hear that,

Kazuki, a wealthy young man, yet struck by a terminal illness, lives in his big mansion with numerous female servants. Among them is Nanase, who fell in love with Kazuki. She is trying her best to make him understand the joys of life.

However, eve