from another dimension

there was a girl who always goes to school earlier than other students,the fact that is grumpy but unbelievably smart. her parents got in a car accident ever since she was five years old, she mostly took after her mother, and her name is Yuri, her parents were half Japanese and half American, which Yuri also travelled to her grandmother in L.A, to stay inside ger apartment, she is in college, and she mostly get gossip at because people consider her as a weirdo. but one day, she went home and found none there, she must've thought her grandmother went out to buy groceries, as she steps in, a tall, demonic man with black horns on his head suddenly appeared, He used something on her, made her forget all about it, but little did he know, that yuri still didn't forget about anything.