Luka always had feelings toward Marinette; her name made him feel like melodies were tangling inside his stomach. Alas, Adrien and Marinette were madly in love with each other, they just didn't know it yet. So what happens to Luka when the two superheroes finally sort out their feelings? What if Marinette didn't even bother to break up with Luka first? Marinette didn't expect him to follow her, and she most definitely didn't expect to break his heart.