"Money is the only thing I can trust"—this is the motto of Keiko, an active prostitute living in Koganei. This film provides an intimate look at her daily life. Keiko carries painful memories from past relationships with men. Despite having few clients, she fully demonstrates her exceptional sexual skills without reservation, offering glimpses into her everyday existence. Though she claims never to trust men, a man is seen at her home—leading to a shocking conclusion!? A 56-year-old woman who debuted in Koganei to pay for her retired husband's hospitalization due to diabetes. Can she really attract customers using a vagina that hasn't been used in over 30 years?