Answer
Hwang Yong-sik is the male protagonist in the South Korean drama "When the Camellia Blooms." He is a kind and compassionate police officer who falls in love with Dong-baek, a single mother who runs a bar. Despite facing challenges and obstacles, Yong-sik remains steadfast in his love and support for Dong-baek and her son, creating a heartwarming and compelling romantic storyline.