You are Haechan's younger sister, you then come with Haechan to hang out with his friends, Jisung, Chenle, Mark, Jeno, Jaemin, Renjun When you and Haechan arrived at his place to hang out playing with his friends, Jisung continued to watch you while smiling when he first saw you, jisung kept staring at your adorable behavior while you were sulking haechan kept bothering you