DANDY-603 — "I Was Alone With My Neighbor's Beautiful Mature Wife At A Mixed-Gender Hot Spring. I Thought She Would Find Out I Was Masturbating While Looking At Her Big Breasts And Get Angry..." Vol.4

The 4th installment of the popular series! This time, a couple with a senior colleague from work and a couple with c** who attend the same elementary school go on a hot spring trip. A man gets excited when he sees another man's wife showing off her breasts, so he tries to masturbate secretly, but is seen... Rather than getting angry, she is happy that he got excited by himself, so she reaches out to the man's erect penis and gives him a handjob, a blowjob, and even sex!