A seventeen-year-old boy looking for love.

Each case is related to something special. Every trace breaks off somewhere without giving the detectives any logical solution. Everyone is different and understands the concept of serial killing differently. Some only catch evidence, others are intuitive and accurate. There is one case and there are countless detectives. What will each of them have to go through to get to the very end of the serial murder path? Will any of them find a solution?

You can be arrogant and indulge as much as you want, as long as you turn back, I'll be behind you. We'll sink together if you will sink, and we'll rise together if you will rise.

The loss of memory became an inexplicable contractual bride with someone else, and she desperately tried to recover her memory, only to find herself stuck in the contract, unable to extricate herself from it...