The name of my sister is "Minori," and she was afflicted with a disease that made it impossible to control her sexual desires. Feeling pity for her, her brother decided to confine her in a unit bath. She constantly sought male genitalia... Her brother decided to continue to have sex with her. When they touch, she reaches orgasm and feels pleasure from being violently penetrated deep into her throat. For her sake, her brother's feelings may bring about further misfortune...
