在夜深人静时，禁忌的乐趣悄然绽放。厚颜无耻日本动漫在线观看完整

　　Three young couples are renovating together a loft in Paris. During a barbecue, Patrick and Julie confess to their friends that they practice partner-swapping. That information shock 1 of the couple, but the other one seems to be interested..