The plot takes place in modern Tokyo and tells about the difficult life of a girl named Takao Sana, who recently ran away from home and now she has nowhere to go. In an Internet cafe, she installs herself the application Diafre, which means God and soon meets him. He becomes an ordinary office worker boy named Hachido Junin, who is looking for a girlfriend for sex, although he already has a bride. Will he become Takao-chan's salvation, or will she be swallowed up by his dark side of depravity and lust?