Husbands who want to be cuckolded and wives who accept their desires. Those seeking new stimulation become engrossed in the excitement of the extraordinary… Yamamoto and Sonoda, who work at a video production company, become interested in 'swapping' after hearing about it at work and propose it to their wives during a trip. Taking advantage of their wives' not entirely displeased reactions, the husbands bring each other's wives back to their own rooms upon returning to the inn and engage in physical intimacy. After experiencing several moments of pleasure, both couples become captivated by sensations they had never known before. A debauched feast unfolds in a space alien to their daily lives, driving the two couples into madness…
