Where's our Hero?

Kiribakudeku

After graduating UA, all of class 1A becomes pro hero's and some lose touch with others, but few are still close. Kirshima and Bakugou have been secretly dating since their third year, and decided to make it public after they moved in with each other, and everything has been going amazingly, until, they go out to eat at a small restaurant, where they meet the number one, pro hero, for the first time in a year. Bakugou has troubles talking to him, but when he does he finds out he owes him. What does he owe him? And where with this favor take the three of them?

‼️All the characters are aged up(20)‼️
•Might be smut, not sure yet•
!!Credits to the artist if the cover!!