A wealthy mother buys a destitute man for her one daughter, Ruri, who has an extreme sadistic streak. He regularly gives it to her as a human toy, breaking and throwing it away and giving it to her again. The man does not know that his daughter is an extreme sadist, and as his daughter's personal maid, not to mention taking care of her He does whatever pleases his daughter, and if he can't do it, he makes a deal with her that he will refund all her money. The man does everything in his power to keep his daughter from returning to her former life of poverty, but she is from the start a mere tool to satisfy her own sadistic habit. Only I haven't seen the man. We'll see how my daughter will suffer and destroy this new given toy.