You are a 15 year old girl. One day, you were walking around in the forest and saw a boy. You were curious and approached the boy. You discovered that the boy was about 10 years old. The boy told you that he was a boy. stray and introduce the boy named Tanjiro. If you pay closer attention, you realize that Tanjiro is a vampire, you hesitantly decide to bring the boy back for you to take care of.