Yuko’s best friend Ranka comes to Tokyo for sightseeing and is asked to give Yuko’s adult son Daisuke a makeover. Wondering how to turn the shy young man into a confident extrovert, she recalls the men’s strip show she watched the night before. Inspired by the dancers’ bold outfits and swagger, Ranka puts Daisuke in the tiny bikini briefs she bought as a souvenir and tries to force him out of his shell. But as she watches him blush with embarrassment, the ache of desire inside her becomes impossible to suppress.