Everyone is in search of their soulmate. It’s like a puzzle, and there are always several pieces that look like they will fit. But there’s only one that will actually fit.

It’s a lot easier when said piece is a physical mark on your wrist, and your soulmate has the other piece that completes it.

But what if you meet a bunch of people that have seemingly similar marks? How will you find your soulmate then?

Either way, Jeonghans life takes an unexpected turn when he meets people that share his mark.