Follow a detective on his investigation on the la killer after years and find out more about the secretive father who died just as the killings stopped but the killings started again
First Naru leaves as if nothing happened. 5 years later he comes back as if nothings changed. He can't of been more wrong. However when he meets Mai again things have become completely different. When they go on a case they realise how much she has changed and how much she's done.