She, a female college student, fell into a stinking ditch and injured the back of her head. She fell into a coma, and her consciousness was dissociated. She accidentally and instantaneously exchanged the consciousness with Elena from her favorite American TV series The Vampire Diaries. Controlled Elena's body. She traveled back in time to the story of The Vampire Diaries and became the heroine. So, can she, who is so careless, manage Elena's fantastic life in the story? Let's wait and see.