The son-in-law Kakeru feels some sympathy for his mother-in-law Satsuki, who is usually obedient and submissive to his domineering father-in-law. One day, Kakeru sees a flashy woman who looks very much like Satsuki and follows her, only to witness... Satsuki dancing wildly in revealing clothes! Completely different from her usual quiet and calm demeanor, the shocked Kakeru can't help but call out to her...