Guess how much I love you

Jeonghan, a recent college graduate and a new teacher at Pledis kindergarden, full of dreams and motivations encounters a quiet yet loving child, who always seems be the last one to be picked up among all his friends
He made up his mind to speak up about the problem with Chan's father, but what should he do if that man truns out to a sinfully attractive police officer fluttering his heart?
Kindergarden teacher x Police officer single dad AU