Enemies Don't Look At Enemies That Way !? Lee Know FF

yn has an enemy in high school. one day they went on a trip to the forest to camp with classmates to spend some time together and yn accidently wore a white t-shirt. after a while it started raining. and everybody noticed except for her. boys were drooling and some girls were drooling but some girls were glaring with jeoulosy while something was burning in the rain. how's that possible?find out!!