Kanna, who secretly writes erotic novels behind her husband's back, and her mom friend Yuri. One day, during their usual tea party, the topic turned to sex. Yuri seems to be having a fulfilling sex life with someone she met on an app, and the introverted Kanna is half-forced into trying the app for ≪story ideas≫… Thus began her journey on the app where she meets Taiichi, a compliant and obedient cute boy. Kanna gradually becomes addicted to the pleasure of dominating someone younger and finds herself sinking deeper into the relationship―.
