Keiko lives with her husband's stepchild Yoshio in a house where her remarried husband is away on an overseas business trip.Although she thinks that Yoshio, who has recently become stronger, should not be conscious of him as the opposite sex, she cannot stop her feelings for him.And Yoshio was mad at her jealousy, imagining Keiko's dementia who was seduced by her classmates and indulged in her lust.And finally, the two confirm their love.and….