Oh No, I Think a Yandere Has Set Their Sights on Me!

Lately, I keep feeling that someone is watching me. But whenever I turn around, there isn't a trace of anyone. Just as I start thinking that all the overtime I've been working is making me hallucinate, a text message pops up. [You're mine!!] [All the women who get close to you deserve to die!!!] [I really want to lock you in a little black room, where you'll belong only to me ❤] At first, I don't pay it any mind. I assume it's just a prank. Until I wake up again with my hands and feet tied, staring up at an unfamiliar ceiling. Then a figure approaches gracefully, cheeks flushed and looking completely lovesick. "You really..."