Part-time housewife Yui was relentlessly invited by a female friend and couldn't refuse, ending up at a place called 'Muscle Bar.' 'Muscle Bar' is a shop where young, muscular men strut around half-naked, flaunting their well-toned bodies as part of the service concept. Yui struggled to find a place to look while being served. Despite her confusion, she honestly felt herself getting wet between her legs...
