A middle-aged man and woman drowning affair that begins in the bathroom - a wet, secret room

Sagawa, a former boss whom her husband helped her when she was a new employee, moved to Tokyo for a class reunion and decided to stay for two days. Her husband was obsessed with work and had no interest in Maki, who wanted children. Maki was bathing in the middle of the night, feeling lonely. Then Sagawa came in without knowing anything. The two of them become surprised and stiff. However, Sagawa's cock stiffens more than he is surprised and can't control it, and he ends up hugging Maki. Then, Maki, who was gushed out by the warmth of her meat pole and the heat of the bath after a long time, accepted Sagawa...