Sanbe Kei of "Boku Dake ga Inai Machi" returns with yet another thriller! One rainy night when he was five years old, Senri's parents fell victim to a murderer, and his twin brother became missing. Now a high school student, he swindles people with the help of some friends, all while thinking of revenge. With the culprit's scar as his only clue, he will do everything to end the life of the one who destroyed his family!