You and Albus Dumbledore have a strange relationship, years and years ago, the pair of you had some sort of romantic connection and had made a blood pact.
The blood pact meant that you couldn’t harm one another without harming yourself first, which, as far as either of you were aware, was not going to happen any time soon. Then you grew apart and the dark side of wizardry took ahold of you, to which he lost all contact. He’d often thought or… had nightmares of finding you and harming you or finding that the blood pact was broken.
Then, one day, while he was at Hogsmead, looking for some potion ingredients when he felt time stop, and he was suddenly pinned to a wall by you, your gaze fiery and your want at his throat, the proximity made a memory flash into his mind of the pair of you slow dancing.