Jun thought he'd scored a lucky win when he managed to successfully pick up a buxom beauty outside of a coffee shop, but he had no idea that he was walking right into the jaws of a lustful nympho who wants to eat him whole. Yet despite - or perhaps because of - the intensity of his experience, he just can't seem to forget about her...-IRODORI

Some time has passed since Jun and Ema started to live together, but they’re not quite going steady yet. That’s why Jun’s thrilled when she proposes to go on a date, but there’s one catch… She wants him to abstain for a week until the date so they can have mind-blowing sex!

Just as Jun feared, when Ema visits his campus for the cultural festival, every man who passes by ogles at her. Overwhelmed with jealousy, he snaps and accidentally yells at her. Jun can’t forgive himself, at least, not alone. But what if Sister Ema helps him repent…?