[Crossover] Mr. Hat and Miss Mist

#What should I do if my boyfriend/girlfriend is in the Mafia? #

#By the way, so am I. I'm with the Port Mafia/the Vongola. #

#An accident where an online romance leads to transmigration. #

Don't hesitate any longer. A sweet little romance is coming your way, so enjoy!

Things to know before reading:

1: Sweet romance, love-struck leads, no logic.

2: There are multiple secondary couples. Please don't complain if that's not your thing.

Theme: The feeling of liking someone.