Kenji lent his shoulder to Tomoko, a female college student living in the same apartment building, as she was unable to move on the stairs. A few days later, after drinking with a coworker and returning home, Kenji ran into Tomoko by chance on the street and decided to drink together at his place. Tomoko took the initiative to seduce him, and unable to resist, Kenji had sex with her next to his passed-out coworker. Seeing this, Kenji's younger brother approached, also wanting to experience large breasts…
