Yami wants one thing. To get his friend back from the depths of limbo. To do that, he'll need a pure substance to take him there to shield him from the intense negative energy limbo holds. Unfortunately, it's a weak, cowardly human who he accidentally falls in love with. Little does Yami know, his rivals want their revenge on him. And they both target the one he loves. MobiumShip

Atem and his mother were very close. When she died, everything went to hell. After being discovered in a sarcophagus and brought to Japan at the age of 16, he continues to live his life in misery. He's been living in foster care with the Kaibas and attending school like a normal boy. After spending endless nights of nightmares of his past, he's realizing, he's the kin to a monster.