Mari was in a relationship to help earn pocket money. Disappointed by her restructuring, Ishibashi accepts Mari's invitation, but is indignant at an accidental incident and restrains and confines Mari. Ishibashi makes Mari a sex toy in desperation. Eventually, her acquaintances will also hold Mari, and until she gets tired of collecting her friends, a gangbang vaginal cum shot will begin that will continue to violate Mari until her semen is empty. No one comes to help...
