A bittersweet memory of youth, where parents, on their honeymoon, dream of intimacy with their busty, adorable stepsister, forgetting all reason. Tanaka Nene JUFE-209

During my student years, my father decided to remarry. My new mother brought with her a younger sister named Ningning, who was even younger than me. She was cheerful and welcoming to my gloomy personality, and I gradually fell in love with her...