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Rating: 3
The MC has a threesome with 1 of the sisters and his teacher.
Tag: Male Involved
Scene has a male involved in some way from the beginning. (Whether it’s for a FFM Threesome or some other means.)
Ouchi Fuzoku 〜 Bakunyu Ikka to Isoro Sekkusu Zanmai 〜 – Chapter 11
Series Page
Raw Chapter Link
Rating: 4
The MC has a foursome with the mother and her 2 daughters.
At 1 point, while the MC is having sex with their mother, the 2 daughters have lesbian sex in the background.
Eventually they stop and the remainder of the scene is of the MC involved with all 3 of them.