In this short scene, Hiro wishes to propose to Natsume, but he is not sure how to express his love to her. He is also worried that they will not be able to get married before they have had enough time to get used to each other's company. He wants to make sure that they do not have to spend too much time together on the road before they get married. He also wants to show that he is in love with her, and he wants to express it in a way that she will understand. He suggests that they have dinner at his house and then go shopping together.