MFYD-120 "Stop it, I'll get pregnant...!" While her husband is on a business trip abroad for 20 days, she's being impregnated daily by his subordinate. (Hirose Riona) - Riona Hirose

Riona's husband, a company executive, goes on a three-week business trip abroad. Having been unable to conceive for many years and feeling lonely in her married life, Riona finds herself with too much free time while her husband is away. Suddenly, her husband's subordinate, Uchimura, visits her. Uchimura, loyal to her husband and harboring feelings for Riona, takes advantage of her vulnerability and pressures her into a secret relationship. Riona's desperate wish for a child and Uchimura's fervent desire... From that day on, the two begin a daily routine of trying to conceive...