Soulmate au in which on any reflective surface, you see your soulmate in place of your own reflection. Like, and you only know your face from photos. Imagine, person a seeing their true reflection in a store window and they just “WHO THE FUCK HAS MY FACE?!?” and they just run around tugging random people’s arm trying to find the one that’ll make their reflection move, and they find person b who just “WTF MATE?” and person a just points wildly at the window and ohhhhhh