This work features a real-life submission by Rina (pseudonym), a female college student, detailing her forbidden relationship with her biological uncle. Her encounter with her uncle, whom she had admired since childhood, began when she accidentally spied on his sadistic sex life. That shocking experience awakened intense sexual desire and masochistic tendencies within Rina, and her feelings for him never faded. Although her uncle had moved away, Rina continued longing for him for over ten years. Eventually, she enrolled in a university in the Kansai region, returned to him, and decided to consummate their bond. Witness the raw, intimate record of this taboo relationship that transcends familial boundaries.