My friend's wife is a lewd private tutor

Mine ends up teaching her husband's friend's son how to study. Mine, who had been dissatisfied with her husband who hadn't been paying attention to me recently, was secretly happy that she was able to talk to a young boy for the first time in a while. Then Mine visits her house, but the boy herself likes older people and only looks at Mine's breasts. Feeling that she was interested in her, Mine showed her heart, "It's okay to just take a little while..."