the Lady in the Vagina Strip Show Yui Hatano (2018)

Chihiro Kirishima is the boss lady of a local hot spring hotel, taking care of the business after her husband's injury. However, she gets involved in a situation where she becomes a sex slave, getting fucked by multiple men, including Morita, in a gangbang scenario. Her role as a boss lady and a married woman adds a layer of complexity to the situation, with elements of NTR and cuckolding.