Two couples dissatisfied with their sex lives indulge in excitement far removed from their daily routines... The neighbors, Hatake and his wife Nozomi, consult with Aoyama and his wife Hana about their troubles in the bedroom. To the couple stuck in a rut, they propose 'swapping.' Initially suspicious, the Hatakes gradually find themselves drawn to Aoyama's suggestion. Seeing Hatake and Hana passionately entwined, Nozomi blushes but thrills at the unprecedented stimulation. The sight of another man's wife taking his cock into her mouth, and a husband exposing his lewdness with another man's cock. The two couples are lured into a new world through 'swapping'...
