A beautiful young girl, small and innocent named Miku, hiding behind her single mother Yukari lives in an apartment. She is a career women with no boyfriend and a straight-forward outlook on life.She is over protective to Miku too. They have a neighbor who is young and handsome names Satoru who brings a lot of women to his apartment. One day after getting home drunk, she meet Satoru and have a small talk outside the apartment and she was invited inside by Satoru. The drunk MILF suddenly feels some arousal to fuck the young stud.