``Sari'' is a female college student who moves to Tokyo and is taken care of at her father's friend's house until she can find a place to live. Shota, a big boy who lives there and loves big boobs and mischief, is excited to the max because he gets to live with a really cute big-breasted sister! Taking advantage of this little girl's privilege, they get to know each other, kiss, fondle her breasts, and finally have sex! comics