___ Soulmates meant to find each other with a link, bound by pain. Tendou and Ushijima thought they had it easy when they found out they were each other's soulmates. Until they started finding injuries not caused by either of them. A piece missing from their puzzle. You. ___ This is a yandere poly soulmate AU, where you and your soulmate (or in this case soulmates) share each other's pain.