Ch.1: The Nozaki and Takeuchi families go on a joint hot springs trip. When the husbands realize they're both into each other's wives, Mr. Nozaki suggests they all have fun together and swap their partners.

Official Translations:
English (Irodori Comics, FAKKU), T.Chinese

Ch.2: Mr. Taniguchi reflects on the previous night. “Why was I left out of the orgy?” “Why was Mr. Nozaki able to make my wife moan like that?” To find the key to real, passionate sex, the Taniguchi couple explores each other's bodies, diving deeper into their hearts than they ever did before.

Official Translations:
English (Irodori Comics, FAKKU), T.Chinese

Ch.3: The Nozakis' and Taniguchis' decide to end their joint family trip with one more bang. Yuki asks Mr. Taniguchi to help make her husband feel jealousy, but things take a turn when he makes Yuki orgasm with her pussy for the first time...

Official Translations:
English (Irodori Comics, FAKKU), T.Chinese