A million miles for what?(AMBW)

After living in Seattle for a few years, Aurelia moved back to her birth country, Japan, for uni. On her first day back, she is met with a pleasant surprise that her neighbor is actually her childhood best friend. The more time they spend together, the more it becomes clear to both of them that there are feelings on both ends. But that comes to a halt when the final person from the original trio shows up. Kenzo decided to build a house to live in mid-school year, after moving out of his parents' place. While he waits for his house to be done, he moves into the same apartment complex as them. The trio is back. Aurelia starts to have old feelings for Kenzo, but she also finds she has developed a crush on Yuto. How can she love one without hurting another?