She is an escapee, drowning from her own fears. He is a numb Pierrot, playing along a well-written scenario. When their paths finally cross for the very first time, he offers his hand and tells her to just

She needed the money. He needed a companion.   They were both in use of each other in a beneficial way.      

Hyungwon hates all kinds of flowers. The last time Hyungwon held a flower was when his mother died. Every night in January 15th, he encounters a strange bright flower that glows and calls his name. He thinks he might have gone crazy but it never ceases to happen. Last January 15th, Hyungwon who is wary of the flower, didn't see it again instead he saw a girl that resembled its features and its voice. For the next 15th, he has set a plan to look for her.