At age of 12, Jongsuk finds that life has lost its warmth as he his mother died in his arms making her a final promise of living in happiness. Having his sister was the only thing that helps him stay grounded, but now even she's leaving him to go to college. The promise he once made was becoming hard to maintain as he felt the darkness seeping into his heart. 

But what happens when he finds a friend in a young boy named Kim Jongin? How will he approach life when his heart develops a crush on none other than Kim Woobin, who turns out to be his best friend's brother? As the years had passed, he would have never imagined that his friendship with this young boy would have given him a gift as great as Love, a gift that must be received by two hearts.

Will the gift, helped blossom from his friendship, be accepted by both hearts? Will warmth fill his life as it once had in the past? Or is that simply hopeful wish allowing for colder and darker days to come?