no spoilers male lead - LEE TAEJUN (idol) love -? friends - jeon misoo (f) , park sujin(f) , kim jungsuk(m) , kim jaemin(m) , ......etc parents - lee sumin(mother) , lee taehyung (father) Brother - lee jaehun Sister - lee hena Note - English is not my first language so advance sorry if I did any mistakes