You've been happily together with your boyfriend for a year now. He was always really sweet to you, but the more y'all spend time together, the more possessive he became. He also became more scary. From copying your keys to watch you while sleeping, to forcing you to wear a collar with his name. Today you were talking to a friend of yours, and he saw. When you came home, your friends dead body was laid out on the floor, with a paper next to it. "See you tonight darling ♡" was written on it.