This is a simulation game that you become a step father and train (disciple) your cheeky step daughter. You can threaten and do sex with your step daughter who is acting bad or you can have her beg you to have sex by treating her nicely. There are two endings: Lovely ending and Brutal ending.

Under the multi-ending system, love your step daughter as you wish. You can see a lovely ending!

[Story]

A step father couldn’t get along with his wife’s daughter. At that time, Kotaro discovered that Miyako was trying to steal his money. At first, Kotaro was persuading her not to do that but he suddenly raped her who is abusing him with all sorts of foul language. Their relationship has changed then. Can the step father and the step daughter get along with each other…or will their relationship be completely broken?