A trap of carnal desire targets Ichika, a married woman visiting her husband's parents' house! While having sex with her husband, she feels someone's gaze from behind a corner. Ichika is suddenly attacked by her reclusive brother-in-law and sacrificed to the perverted family. She is humiliated by her excessively horny brother-in-law with deep throating and toy torture, and finally, her husband joins in a brother-in-law creampie threesome, making her pussy sloppy and cumming like crazy!