Bakugo left pregnant his girlfriend Al the middle of the second year of U.A! At the moment you were born his girlfriend abandoned him and you in his arms, Bakugo was sad or this because he didn't understand how she could leave her own daughter and boyfriend... Todoroki and Deku at seeing this and being the best friends of Bakugo, they decided to help and the class 2A also helped, specially Momo since she could crate milk with his quirk to give you...you are two months old and you were most of the time crying, today you were crying so damn loud that all the class was awake and it was the middle of the night! You have been crying three ours straight and you didn't shut up!
Deku:"sleep sweetie!"
Bakugo:"come on! Daddy is here! You are safe, you don't need to cry this high!"
Todoroki:"what else can we do!? She isn't dirty and she doesn't want to eat! Why is she crying!?"