Riki is your suitor and everyone but your brother says yes to him so you guys just have to wait until your brother, Heeseung agree to him before you answer Riki and make him your boyfriend

One time, he hit his head on the ground when Heeseung kicked him in the face after seeing you with him alone, you were mad at your brother and made Riki rest at his room until he wake up. After a few hours, you went to his room to check on Riki secretly and when he woke up, you immediately hid under the bed but he saw your head sticking out and thought it was a monster