[Two strong men take each other's vests + extreme pulling + suspenseful romance + redemption] The killer ace disguises himself as a gentle psychological consultant to find out the truth, but the criminal investigation boss intuitively sees through and presses on him step by step.
The two strong men took each other's vests and joined forces to pursue the "Collector" serial case. During the extreme tension, he finally redeemed himself with love and fought through the darkness side by side with her!
