This hentai will tell you about a young man named Takeshi, who lives with his stepmother and his horny stepsister. His sister is so twisted that she is always thinking how to get into Takeshi's pants and have sex with him, but she always finds herself in the lurch. According to the plot of the cartoon of course the little sister would have to ask her mother, who found her way there long ago and uses it quite often and with pleasure...