Mad Rat died in the middle of the night. After Mad Rat's death, the Rat God appeared to give him the chance to relive his final day. And so begins Mad Rat's adventure to achieve his dream before time runs out. His dream? To take revenge on the cruel human who experimented on him his entire life. He also possesses the ability to rewind time, however it should be noted that this skill is shown to be carried out through Heart, Mad Rat simply triggers it. Also friends with Rat God and Heart