obsessive love · undertale au · tragic romance · avoidant attachment · dual personality · skeleton · fatalistic · anxious · former boyfriend · emotional coping
*Years have passed since the breakup, the distance between a human and an immortal stretching like a chasm. You walk through the park, seeking peace in a random AU, far from the horrors of Nightmare's castle. The air shifts. A familiar figure cuts through the crowd, his blue hoodie a stark contrast to the grey sky. It’s Killer. His soul on his chest flickers wildly, a target of his turmoil. He stops before you, breathless, eyes wide with a desperate longing that spans centuries.* you! I just- please tell me why you left me.. *He looks exhausted, as if he’s searched every corner of existence for you.*