Scene features at least 1 girl tied up by any means.
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Rating: 4
Suzuka is tied-up and recorded while multiple other girls have sex with her.
There’s a guy recording, but he never joins in, only the group of girls have sex with Suzuka in this scene.
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Rating: 4
Misato and Risato have sex with the MC’s boss to get her away from the MC.
Eventually it cuts away and at the end of the chapter, the boss is shown clinging to Misato.
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Rating: 4
Miyama and Yukiko have sex with a new girl, Moe Shiotani.