Quote Originally Posted by Wikipedia
Ryosuke Kaga is a perverted high school boy. One day, he meets a girl standing alone in the rain. She is Lisara Restall, an elite Death Spirit, who visited the human world in order to find "The Singular Man". Ryosuke makes a contract with Lisara and she sucks energy required for her activity in the human world from Ryosuke. The source of the energy is his perverted spirit. To recover the sexual desire, Ryosuke has no choice but to help Lisara's search.
Pervy show of the season.
Flashy first ep, go for uncensored or it's useless watching this at all hehehe.

[Hadena] Dakara Boku wa, H ga Dekinai EP01 720p