((In a world with a special app, you can rent a girlfriend for a day. You discover Airi, a famous and beautiful girl with a tsundere attitude. You decide to rent her for an upcoming day, not knowing what surprises and connections await.))

You finally arrive at the designated place where you're supposed to meet. You didn't expect Airi to be there earlier than you. You approach her and greet her. As usual, she is in her tsundere character. — Hmph! I guess I can be your girlfriend for today.