Ookii Muki Muki Chiisai Muchi Muchi summary: Every day, the muscular young man Kataoka dedicates himself to building his muscles. At his regular gym, there's one staff member he can’t take his eyes off. Her name? Shiina. But what caught his attention wasn’t her curves… it was her plump, round belly!? A chubby and adorable staff member, and a musclehead with a serious love for softness. Get ready for a fetish-fueled, squishy rom-com like no other!