Anime Crossover: Staying with the Yukinoshita Family from the Start

What should I do if my wicked mother-in-law wants me to lick her spine?

I'm waiting for answers, and it's urgent.

Male lead: Hirakawa Shu. A high school student whose parents are both dead. He lives with the Yukinoshita family before moving out. His dream is to become a manga artist.

Brief list of female leads:

1. Yukino's mother: CC, already conquered? Head of the Yukinoshita family and the male lead's aunt. She adopted him.

2. Yukino Yukinoshita: CC, Yukino's mother's daughter and the male lead's younger stepsister.

3. Haruno Yukinoshita: CC, Yukino's mother's daughter and the male lead's older stepsister.

4. Shizuka Hiratsuka: CC, the male lead's high school teacher.

5. Tomoki Yamashita: CC, Mrs. Yukinoshita's personal driver and secretary.

6. Megumi Kato: CC, the male lead's classmate.

7. Sayuri: CC, an online friend the male lead met in an adult game.

8. Eriri: CC, Sayuri's daughter and the male lead's classmate.

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.