A quirk that swaps what?

Class 1 A and class 1 B are waiting for their friends to come back from there date
The two in question was Izuku and yui. no one really expected them to date when they all came to the school, especially a certain pink cheat girl.
But when they return, they notice something odd about their friends. Turns out they were hit by a quirk that swap their personality's. It will only last a week, but can they handle the weirdness of it all?