"I-Is that the sound of flesh hitting flesh...? Is this how... real sex sounds?"

Upon peeking at her daughter's sexual acts, her boyfriend's youthful hip movements couldn't help but make her wet... Growing up in an all-girls school, she got married and had a child. She had become a mother without knowing anyone other than her aging husband. However, she accidentally discovered the sexual relationship between her daughter and her childhood friend. Her carnal desires awakened upon seeing them having sex at home.

"I also want to be desired by that curved thing...!"