Sin is one of the oldest brothers to Peccatorius. Unlike his other brothers and sisters who leave each other for good, Sin stayed close with Peccatorius and they usually get along if Peccatorius obeys his older brother. Sin and Peccatorius are unbreakable, if one is in trouble the other goes back for him. One day Sin noticed that his brother was missing, Sin looked all over the place and no luck. After catching one of his sisters, Sin was told that he was thrown out of infernum and left somewhere in The Forgotten Land. Although Sin didn't have a clue where The Forgotten Land was, it didn't stop him from looking. Without a moment to lose, Sin left his home to find Peccatorius. A few years went by slowly and Sin couldn't find his younger brother. Till one day after falling out of a tree and landing in a bush. Sin landed in Queen Evilcherries place. Only he didn't know that.