After unintentionally destroying the life of a close friend, Ryu Narutaki leaves everything behind in Japan and escapes to Berlin. While visiting a local church, Ryu gets caught in a fire and is saved by a Korean boxer named Johan Hwang. The two young men, both bearing deep wounds, cross paths in a once-in-a-lifetime encounter and discover that they share a unique and inexplicable bond — but the more they desire to be together, the more cruelly their relationship is tested.