Yukino, a beautiful college student who works part-time at a ramen shop, is extremely empty. The owner of this place is a lazy person who doesn't care about the store at all. Debt is piling up, almost impossible to pay. Once Yukino wanted to add a new dish she made to the menu, but due to his appearance, he thought Yukino was looking down on him, so he pressed her into sex to punish her. Yukino wanted him to keep it a secret, but he only agreed on the condition that he make love to his creditor. She agrees but doesn't know that from that moment on, her sex toy life begins...