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.
Series Page
Episode Link
Timestamp: 09:50-13:40
Rating: 5
Rumi, Tomoko, Yukie and Yumi have a lesbian foursome together.
Rumi, Tomoko and Yukie are a family, but none of them are actually blood related, so I used the Inseki tag instead.
Series Page
Chapter Link
Rating: 4
The MC comes back to the tent and finds Nami and Yumi making out with each other. They invite him in and it turns into a threesome for the rest of the chapter.