Only I (23) Know The Bitter-sweet Sperm Taste Of Onii-chan (45) I Feed Him, Undress Him, Wash Him, Make His Penis Erect, And Support My Brother, A Reclusive, Parasitic Middle-aged Man, In His Devoted Sperming.

I lost my parents when I was little, and my much older brother worked desperately to raise me. But before I knew it, my brother's mental state had long passed its limit, and as soon as I became an adult, he lost his will to live and became a shut-in. Now it's my turn to repay my brother. These hands, this mouth, these breasts, this p*ssy—they exist because of my big brother, and for my big brother.