Yui loves sex and her bottomless sexual desire has not subsided even after she got married. Her husband also recognizes her as a slut and, with the only rule being that she is not allowed to cum inside her, she enjoys sex with the men in the neighborhood every day. Of course, Yui is used by her husband as a pussy to satisfy his sexual desires every day, but as long as it feels good, she is happy and enjoys her days filled with sex.