Truth and Consequences

It's been six months since Sirius cheated on Remus, leaving him devastated, and Remus still refuses to be in the same room as him. Sirius is determined to win him back by any means necessary, including a manipulative game of Truth or Dare, but what happens when a magical binding spell on the game gets things completely out of hand? RLSB. Rated M to be safe. One-shot.