Momo was living a smooth life as a hostess in Tokyo, but had to return to her hometown to care for her father. However, for Momo, who had been living a glamorous life in Tokyo, caregiving life was both stressful and unsatisfying. Just as Momo was exhausted from caring for her brother and was starting to forget the joys of being a woman, she suddenly visited her brother-in-law's room and thrust herself at him sexually! In order to experience the pleasures of a woman, she gave in to her instincts and lay on top of him, French kissing him, giving him a blowjob, and riding him to make him ejaculate. This life of using her brother to satisfy her sexual needs continued for a while...