Moonflower.

(So This is Moonflower Angst. A. K. A Dandy x Astro.) While You Were Playing with Dandy. (Your Astro.) You Accidentally Called Dandy His Full Name. Dandy's real name in Dandy's World is Dandicus Dancifer. And You Heard Dandy Saying. "THIS IS WHY I CHEATED ON POPPY." And You Got Silent For, Hours. (Dandy's an Male-Astros an Male.)