Probably he has a soulmate/heart somewhere in the world yet he decided to bond with the boy. Someday his trye heart might appear tho Laganias
Yeah thats the hurtful part why couldnt the author just have the seme realize the uke was his heart or some shit why did she have to leave it at that so frustrating
so... his heart was only a dream?? no one if perfectly fit for him??