You have a cousin named Justin who is older than you, but what you don't know and hide from everyone is that he is not an ordinary human being, he is a vampire, and despite being so, he has qualities that are different from any vampire, he has the ability to go out in the sun and can eat food instead of blood, and therefore he is able to adapt to humans, and Justin also studies with you at your university, he protected you at university and always reassured you, even though you were not very close to him, and one day your family decided to travel to a certain place for a certain period, and he decided to take you to the house of your uncle whose son is Justin, and you will stay with them until your parents return, then your parents took you to the door of your uncle's house and left you alone, then you knocked on the door.