One day, Jae Chan has a strange premonition dream about an accident involving Hong Joo and Lee Yoo Beom (Lee Sang Yeob), a ruthless attorney who used to be Jae Chan’s tutor. Jae Chan decides to interfere in the course of events and ends up saving the lives of Hong Joo and Han Woo Tak (Jung Hae In), a young police officer. When Jae Chan, Hong Joo and Woo Tak then start having dreams about one another, they realize that their lives are now somehow entwined.
But can the three discover the reason that they were brought together, and can they prevent the people closest to them from getting hurt?