Mr. and Mrs. Arisaka have recently moved into the apartment next door. They kindly gave me a small gift and I greeted them at the front door, but as a single office worker, my gaze was quickly drawn to the "glimpse of Mrs. Arisaka's breasts" as she leaned forward, a thrilling and defenseless glimpse that is so common in everyday life. Since then, in the course of my casual apartment life, I have greedily been peeking at the "glimpse of her breasts through her floating bra" of the woman next door...