Kamiya Mitsuki, a natural beauty with a bursting smile, has opened up her outstanding bianchi skills with the release of lesbians! Mitsuki, a new housekeeper who has to work at the Arimura family, is liked by her hostess and loved her. However, Yu, a senior housekeeper who had been serving him for a long time, did not like it and looked at him with a jealous look. One day, Yuu is tightly slammed against him, and he is forced to cum with a deep tongue kiss and persistent nipple play, and he falls into lesbian training that is entangled in Yuu's insidiousness...