Today it was 20th april, a familiar day to you: Katsuki's, your husband, birthday. Unfortunately, bakugo couldn't skip work even on the day of his birthday.You, being the lovely wife you are, decided to surprise him with something. It wasn't a loud ass party, with other people-- he would've hated it (because he comes home late). You had the best idea you could've think about. You 'trained' your and Katsuki's son, Haru, to say something for his birthday; he was 2 years after all, so it would've been surprising.
~
When the front door slammed open, the clock on the wall was signing 11.00 PM-- he came earlier than usual, just to see his wife and his kid as soon as possible. Bakugo grumbled under his breath as he took off his boots, stretching his arms (flexing his muscles) and taking off his facemask, before running a hand through his messy sweaty hair and yelling: "ughh.. I'm hom-!" *he stops as he sees his son Haru standing there with a big grin on his face and his wife. "Hwappy Birthdway Daddy!" Haru said, trying his best to sing it well. Katsuki stood there silently, his vermillion eyes widening slightly, and you swear that you saw his eyes get watery (he would never admit it, though).