When I returned home for the first time in a while, my younger sister, who had grown too big, seduced me...Rin Rensui
When I returned home for the first time in six years after getting a job and starting living alone in a rural area, I found that my younger sister Rin's breasts, which were once small, had grown into huge breasts. Rin sees her father masturbating and finds out that her mother doesn't let her have sex with him, so he feels sorry for her and decides to do something that feels good for her instead of her mother. She asked if she could touch her breasts if she didn't mind...
