Nee-chan to XXX Shitai no?

A collection of short stories centered around taboo relationships and forbidden desires. A young boy finds himself drawn to his older sister, unable to resist the temptation she represents. Another tale follows a student and his teacher as they navigate a secret affair that blurs the lines of propriety.

In a different story, a man is asked to embrace a troubled girl, leading to unexpected consequences. A transfer student brings a new dynamic to a classroom, while a high school girl discovers that the end of classes is just the beginning of her adventures. A bookstore clerk's job takes a turn when a customer's interest goes beyond books. The collection concludes with a special chapter revisiting the bond between a boy and his mother.