HBAD-589 A modest-looking older sister who secretly tempts with her huge bust, Tomoko Kamisaka

Kenji, who lives in the same apartment building, lent a shoulder to Tomoko, a college student, when she was unable to manage the stairs. A few days later, on his way home after drinking with a coworker, he happened to run into Tomoko in town, and they decided to have a drink together at Kenji’s place. Tomoko began to tempt him, and unable to resist, Kenji ended up getting intimate with her beside his coworker, who had passed out drunk and was sleeping. Kenji’s younger brother, who had been watching, then approached, wanting a chance to get close to Tomoko as well…