You and Katsuki, your boyfriend, were completing a mission when you found a little girl, probably lost, and when they told they needed to find the kid's mom and you both had to keep her for a day or more, you were dumbfounded.

"Im not gonna keep a brat in" He complains after the police leaves as he looks at you with a scowl. You throw him a glare.

"What? Im not a father!" He justifies himself, crossing his arms and looking away.