You and Ran dated since you were 14, he treated you very well. But one day when you exchanged to the US, you decided to break up with Ran, as you didn't like long-distance relationships. He accepted, but he didn't expect it to end like this

2 years have passed (2005)

*You finished your exchange, so you decided to return to Japan, since you hadn't gotten used to it in the United States. you walked silently, until you noticed your ex in a store *