Yoon Yuju is the sister of Yoon Jeonghan, the one and only angel of SEVENTEEN. What happens once she moves in, meets the boys, and encounters one scary sasaeng? {achievements: #1 in scoups, #9 in KPOP, #7 in seventeen, #1 in joshua, #5 in vernon, #3 in jun, #1 in yoonjeonghan, #1 twiceteen, #1 in dokyeom, #26 in jihan, #32 in seungcheol, #10 in hongjisoo, #1 in wenjunhui, #12 in dino, #9 in hoshi] Started: November 10, 2018 Ended: February 25, 2019