Yumemiru Otome Episode 2

Aika is in love with Tonami, a handsome teacher she adores, and Mizuki kindly watches over her younger sister. The sisters thought that their sweet and bittersweet youth would continue like this, but... Everything changes when Aika confesses to Tonami that she will do anything for him if he goes out with her! In exchange for going out with her, Aika ends up doing whatever Tonami says, and one day she finds herself surrounded by strange men who are Tonami's "friends." The men surround the frightened Aika, and she is immersed in a hellish form of pleasure...