Kadro (13)
Song Eun-ChaeOh Sung-Eun
Lee Ji-hoonKang Bong-Goo
Jeon Hye-binBang Soo-YeonShin Joo-ahBaek Se-MiShin Joo-ahBaek Se-Mi
Kim Ji-youngBiology teacher
Park Seul-giKim Mi-SookJeon Jae-hyeongJi Suk-GooPark Gil-sooAIDS/Chan Sung-Bok
Kim Hae-sookSung Eun's mother
Park Ye-jinbride (Sung-Eun's older sister)
Park Kil-sooAIDS/Chan Sung-Bok
Lee Min-jung