The scene features at least 1 girl cheating on her significant other with another girl.
The significant other can be their boyfriend, girlfriend, husband, Etc., as long as she’s being unfaithful to them.
This tag can be used in combination with any other relevant tags like Married or Rape.
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Rating: 4
Cheong takes a drug that causes her to unknowingly have sex with Hye-Jin.
Afterwards, Hye-Jin loved it so much that when she recounts to Cheong what happened, she asks if there’s room for her to be a third in Cheong and Ji-Ho’s relationship.
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Rating: 3
The MC has a threesome with the Demon Lord and Queen Isabella.