Real documentary! The 16th installment in the series exploring the reality of incest. "My little brother is the cutest in the world! I love him so much I could eat him up," says the sister, who begins giving her socially awkward brother sexual lessons. Overcome with intense emotion, she provocatively approaches him naked after a bath. With the words, "You can do whatever you want," her deep feelings explode. Actual footage captures the sister showcasing her charm as an active cabaret hostess. Having viewed his sister as an object of admiration since childhood, the brother's fantasies lead to masturbation, and he finally heads to her apartment. Upon seeing him hungrily devour her underwear, the sister whispers, "Just once," initiating shocking physical contact with her brother's body. This work documents the realistic scenario of incest in a documentary style.