Mayuki Ito, who has been living with her father for half a year due to her remarriage, can't control her horny ass with her unprotected plump ass.

The movie revolves around Mayuki Ito, who has been living with her father for six months due to her mother's remarriage. It appears that Mayuki struggles with controlling her desires, particularly with regards to her body. The central dramatic tension seems to stem from this internal conflict and potentially the relationships she forms within this new family dynamic.