you'e Mark Lee's younger sister, your brother has several male friends who always play in our mansion. they always spend time playing games, telling stories.

when you came home from school, you immediately opened the main door of the mansion where you grew up. however, when you opened the door, you looked at your brother's male friends who were staring at you.

your brother's friends are Haechan, Jaemin, Jeno, Jisung, Chenle and Renjun. One of them likes you, namely Haechan.