Due to an error, Shota Tendo ends up sharing a room with his boss, Yui Yamanobe, the woman he admires and loves. What seems like a dream turns into a nightmare when he hears his boss having sex with another man. He decides to pretend to be asleep while the sounds of pleasure fill the room.

Itsuki, having unexpectedly lost her virginity to her teacher Yohito, blackmails him into being her lover by threatening to reveal everything they did. Since then, Yohito has become her “unofficial husband.” After school, Itsuki sneaks into his room where she teases and masturbates him with her feet, then mounts him on the sofa, provocatively moving her hips, all while maintaining her flawless image in public. In private, she treats him with sweetness, waiting for him to seduce and lead him to ecstasy, but in public, she treats him with contempt. Although Yohito is caught up in this secret and thrilling relationship, he starts to worry about the implications. The situation becomes more complicated with the arrival of an intruder in their relationship…

Mizuki Miyama is a picture-perfect student and school idol at Seihou Girls Academy. As student council president, she makes sure everyone in the student body is kept safe, especially her naive sister, Manaka. Mizuki is shocked though when she learns her sister’s after-school activities involve sextra credit with her teacher and his friends! She’ll do anything to protect her sister’s secret, even if it includes sleeping with the campus sleazebag gym teacher!

Every night, Tomoe has a nightmare where she writhes in pleasure in the guidance counseling room, gets cummed inside by a student, and is photographed with a dazed expression and a double peace sign. Today, as she despises a student who is giving her a lecherous look, Nemoto, who appears in her dreams every night, shows up! Nemoto summons her to the audiovisual room, and Tomoe shows her disgust towards him, but when she sees what he’s working with… she can’t contain her excitement and slowly kneels down…!