HBAD-676 When I returned home for the first time in a while, my younger sister, who had grown too big, seduced me...Rin Rensui

Description

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 used to be small, had grown into huge breasts. Rin sees her father masturbating and finds out that her mother doesn't let her have sex with her, so she feels sorry for her and decides to do something pleasant for her mother, so she tells her that she can touch her own breasts if she wants. Approaching...