Choi Minyoung is an innocent girl with a fragile heart. She is happy-go-lucky and carefree. Nothing could ever ruin her mood. On the other hand Gongchan is just as cheerful and fragile as Minyoung is. Both of them are like two pieces of the same puzzle. 

God made them what everyone calls: Soulmates

When they both had the same horrid day with different scenarios, will they encounter? What happens when the two meet? On the very day that is Valentine's. Was it fate? Are they meant to fall in love?