You're my soulmate?

Atsumu Miya and Kageyama Tobio grew up in a world were you born with a tattoo and once you found your soulmate their tattoo will appear on your wrist next to your own like puzzle but both Kageyama and Atsumu have been through traumatic situations where they no longer see the beauty of having a soulmate but what happens when they find their soulmates?