IPZZ-301 Wanting to become friends with a girl working late at night at a local convenience store, he becomes a stalker. Confinement and play in the play’s room at his parents’ house Saki Sasaki

A pure love story about a childish old man who falls in love with Saki,
who works part-time at a late-night convenience store. Naturally, this
creepy old man with zero social experience is disliked, and in a fit of
rage, he rapes Saki… But it doesn’t end there, he imprisons her in her
childhood room at her parents’ house. She is raped every day by this
childish old man with zero dating experience, who is completely open about
his desires. The man continues to have rough sex with her, which inevitably
gives her a depressed erection, but Saki finds pleasure in the rough sex.
Can she escape from this situation?