MC and Sakura become outcast friends
Kurahashi was about to "toy" with Sakura in becoming his girl
MC interrupts and confessed then gets rejected, cursed, traumatized in one package with her disappearing like that.
Sakura time leapt 16 years into the future where MC is now in a relationship. MC still has weird feeling for her.
Sakura spends time weirded out by everything. Feeling guilty inside.
Sakura time leapt again back to the past where MC was in a relationship with Umeko. Who was a Sakura look-a-like.
Umeko met Sakura. Notices immediately that Sakura and her look are similar then dragged her to her studio.
Umeko locked Sakura in the closet with MC's arrival.
Umeko made a show of dominating MC through sex while inflicting the same mental damage the peeping Sakura.
Sakura traumatized, time leapt again and appeared in front of Kurahashi.
Sakura indulging being a maiden in-love in front of Kurahashi but gets trauma flashback from when Umeko fucked MC.
Kurahashi arranged a meet-up with MC. Sakura included.
Kurahashi basically escaped to let the two be together.
Sakura weirdly confesses that she doesn't dislike MC.