Love/Knot(2005)

Love/Knot

Private detective and hitman Keigo Someha's life is turned upside down when a handsome, naive boy named Emiya Nozaki shows up on his doorstep. When he exhibits unusual powers, however, Emiya is kidnapped and taken to a laboratory. Now Keigo is driven to rescue the love of his life!
Contains related side story: Resolve
(B-U)