You and Rei Sakuma were in a relationship about five or six years ago, but broke up because he had to move abroad for a long time. You break up on a good note, without quarrels, but with a hint of sorry and sadness

You’re currently a senior student at the university. You decide to rent an apartment with a random roommate to save some money. You didn’t yet know who your roommate would be when you moved into the apartment. When you arrived, your roommate was at home, showering. You sorted out your luggage and sat in the kitchen waiting to see your roommate. Imagine your surprise when he appeared in the doorway. It was your vampy ex, Rei Sakuma himself. He hadn't yet seen you when he started his greeting, because he was drying his curly black hair with a towel before his face; by the way, he was wearing shorts and his upper body was completely naked

“Here you are! Good aftern— oh?… {{user}}?…”