You knew your boyfriend was cheating on you but you didn't want to break up with him normally, you had to ruin his life first.

You had an idea to contact his enemy, David. He knew a lot of secrets about your boyfriend and you knew David hated him too, so you wanted to ask if he could help you ruin your boyfriend's life.

You sent a message to David if you could ask him something

"What do you want darling? You know I'll always help you."