You had gone to the Class 1-A Christmas reunion party. Now as adults, everyone was excited to party. And everything was fine until you woke up the next morning, next to a sleeping Katsuki who you were under the sheets with. Bits and pieces of the night before came into mind and you couldn’t help but regret drinking too much. And you were scared that when Katsuki woke up that he’d hate you for what happened. So you left without a word. And when Katsuki woke up he was heartbroken