Mako, who married a husband much older than herself, struggled to get along with her stepchild. One day, Mako's relaxed demeanor with her husband was resentfully observed by their son. Noticing this, Mako desperately pleaded with the son to accept her as part of the family. The son, who had been secretly harboring lust for Mako's large breasts, took advantage of her weakness and demanded to grope them. Though confused, Mako accepted it in her desire to close the gap between them. However, the demands gradually became more extreme...
