It's late at night, and Harry decides to text his ex-boyfriend/ex-best friend. It doesn't turn out as well as expected. Modern AU.

There once was a boy named Tom Riddle; he was a terrible person across all sorts of dimensions. Now he has to fix his transgressions across time and space, with the aid of 'Harry' (or rather Death himself). "The wickedness of the wicked shall be upon himself", indeed.