The super popular married woman, Chiharu Sakai, makes her first appearance on the SENZ label! We follow Sakai as she struggles every day to treat people who suffer from ejaculation addiction caused by excessive sexual desire or masturbation addiction, and record her daily ejaculation count management and sexual activity treatment. At this center, where "SEX" has been introduced as a treatment, she smiles as she accepts the deep throating, continuous ejaculation, and threesome sex of the insatiable patients!