JIkan ga Tomerareta Tennai de Muteikou na Shufu ya Gal Jogakusei o Sukihoudai ni Sex Shichau

A male store clerk discovers a mysterious stopwatch with the power to completely freeze time. Realizing the potential of this device, he activates it inside the store to halt his surroundings. While time is stopped, he takes advantage of the defenseless state of his female coworkers, a gal, and a schoolgirl customer. He proceeds to sexually assault the frozen women, doing whatever he pleases without facing any resistance.