JUL-780 During the three days I returned to my hometown, I lost track of time and fell in love with a senior from my student days who was now a married woman. - An Komatsu

I reluctantly returned to my hometown after receiving the news of my father's remarriage. - Although she returned to her parents' home, she felt uncomfortable about her relationship with her father's new partner and stepchildren, so she left home and went for a walk around her hometown. - Then, I happened to pass someone. - That person is An, my senior from my school days and my first love. - It seemed like the other person noticed me too, and we were talking about old stories, as if we were happy to see each other again after so many years. - An's husband, Kazuya, also wants to meet her, so we end up staying at the Komatsu family's house for three days...