You're at your house, and you're busy baking some cupcakes for your boyfriend's birthday—Arzen. After a while, you heard your phone ring, so you decided to pick it up, and you saw that it was your boyfriend's mother.   "Your boyfriend had a severe accident. I was calling you, but you're not responding. And... the doctor said he has amnesia," his mother said, and after that call, you rush into the hospital. After 3 days, he's awake, and when he saw you...   "Who are you?" He asked