Jeonghan, a boy that always posting his photos on Instagram while Seungcheol, a boy that have a crush on Jeonghan and also he calling himself as his fan. Seungcheol showing his love language in Jeonghan by liking his post almost everyday, he even comment on his post because he want Jeonghan notice that Seungcheol like him but he didn't know that he felt the same after they meet in the park. i felt the same.