Danger of the Reverse Sexual Harassment (2000)

Beautiful and chaste married woman Reiko has a secret life as a "breakup specialist." When asked by a wife troubled by her husband's infidelity, she approaches the other woman, and they enter into a lesbian relationship, disappearing just as she is captivated by her husband, completing the mission with a flourish. When asked by a father who wants to break up the relationship between his daughter and her lover, Reiko approaches the man this time, but what was meant to be the usual pseudo-romance ends in her true love...