Maria is a young black-haired girl who just made her debut at a women's college. She is a pure-hearted with only two experiences, but she made a mistake and ended up signing a contract with the old man as his mistress. She has just started living alone, so she has a lot to live for. She's a sex addict who can be summoned at any time to get laid, and she's taking advantage of her inexperience! She is being developed into a sex addict who can be called upon at any time to get fucked by a girl who is not a big fan of sex. Afterwards, she makes him review the video footage to check for any areas of weakness, turning him into an insatiable bitch!