PROLOGUE

Chae Yoon, against all odds and expectations, saved Min Tae Gu's life.
Crushing against the vest with the bombs that he had deactivated seconds before, she irresponsibly pushed him to the ground just a millisecond before the sound of gunshots burst in their ears.
That reckless enough decision was now taking them beyond a negotiation via monitors.
Their lives that were linked long ago before that negotiation, was about to tangle in every sort of way.
The red string of fate can always delay but never fail...