innocent psycho vampire

Story of two boys who are completely different from each other but because of fate they start living each other's life. One goes back in time and comes in another time, now many difficulties are going to come in thei life, how will they face the problem Avinash gets stuck in a book in the process of going back to his time . which is written on the vampires. In this whole journey both Avinash and Raghav Will find their true love