HBAD-676 - After a long time returning home, my sister, who had grown significantly, began to seduce me... Renmizu Rin

Six years after starting a solitary life in the countryside after getting a job, I returned home to find my younger sister, Rin, whose breasts had become very large compared to when she was younger. Rin saw her father masturbating and learned that her mother wasn't allowing her to have sex, and feeling sorry for her, she approached, saying she would be happy to provide pleasure in her mother's place if she could touch her breasts...