Yuki has beautiful mother, Shizuru. Since she works full-time, Miina, her younger sister, takes care of him and Naoto, his younger brother. One day, Yuki receives a letter from a girl. When he talks about it during dinner, Miina says, "Are you in love with a girl? Who is she? Please tell me later!" Yuki says, "Well, OK...." He is always confused when Miina asks him about it.... Why...?
I live at Harukas house since my parents got divorced. She is my aunt and has a daughter, Koharu, but she takes a good care of me. She is very kind and beautiful.... Yes, I love her. One day, a woman, Aki, comes to my house and suddenly hugs me.... "I really wanted to meet you, my son." On the next day, another woman appears, "Ive got remarried to your father, so you
e my son from today." Three mothers!? Like this, my strange life starts....
The main character is Claude. His job is to breed girls to be sex slaves. By following the contract with a female devil, Nora, he begins to train three heroines....