Satoshi fell in love with his friend's mother, Maki. Not knowing how to handle his surging emotions, he impulsively took her underwear. However, she saw him and they became awkward, starting to keep their distance. She taught Satoshi, who didn't even know about masturbation, ways to release his tension, but overwhelmed by the new sensation, he pushed her down. Like a monkey, he thrust into her repeatedly, and Maki's body could not resist the waves of pleasure…
