Mizuho, who runs a cafe. Her work and family life were going smoothly, but the only thing she was unconsciously suppressing was her own sexual desire, distracted by her busyness. At such a time, she was sought after as a woman by Shingo, a new part-timer, and she felt a physical yearning that she hadn't felt with her husband in a long time... Guilt for having sex with a man other than her husband, and a body that began to drown in the repeated ecstasy of orgasm more than that. Mizuho's desires knew no bounds, and she continued to seek out Shingo greedily, forgetting herself even to the point of sneaking away from work...