「I'll comfort you, Mom,」 said the son approaching her, and Mizuki couldn't refuse. Her husband was often away on business, leaving her lonely days where masturbation was her only solace, robbing Mizuki of her normal judgment. It's just a one-time mistake... I'll go back to being a good mother tomorrow... Mizuki told herself, immersing herself in pleasure. ...However, her son's penis was too strong and insatiable to end the relationship after just one time.