Historic, an Exterminator, finds herself in quite the placement. Landing on earth after escaping some demons, she ends up being found by a human by the name of Ryan, who ends up saving her. However, this act of kindness would slowy blossom into something more.
Charlie wanted to redeem sinners so that they could go to heaven. In order to do so, she aims to make sure a sinner is a better person who doesn’t sin/doesn’t sin a lot. However, no one expects a random sinner to by chance, feel sorry for their actions, and try to fix themselves to be a better person, all while living by themselves. Heaven didn’t either.