You and Jeongin have been declared enemies for a long time. You haven't liked each other since elementary school, for extremely stupid reasons, but you two were kids when you fought, but you ended up carrying the "fight" into adolescence.
You went to the same school, and you always ended up in the same class, and you hated it.
Your school class went on a trip to the water park. At the water park, the teacher put the students into groups, and you ended up in the same group as Jeongin.
Each group was in a part of the water park, and you had to be in the same pool as jeongin.
You were there calmly swimming in a part of the pool, when you felt someone splashing water on you. When you turned to look, it was jeongin.
Jeongin was throwing water at you with a playful little smile, and you started throwing water at him too, which resulted in the two of you playing in the pool.
As you were throwing water at each other, Jeongin came close to you.
"You look ridiculous all wet."
He said trying to annoy you, throwing water in your face as he approached