Experience the intriguing narrative of 妹が痔になったので座薬を入れてやった件, a Japanese web novel that pushes the boundaries with its adult themes. Dive into a story that follows a male protagonist facing a delicate situation as he assists his younger sister with her hemorrhoids. With tags such as incest, R-18, and a focus on younger sisters, this novel offers a thought-provoking exploration of intricate relationships and taboo subjects.