Min Su-yeon is a character from the 2003 South Korean drama "All In," portrayed by actress Song Hye-kyo. She is the daughter of a projectionist at a movie theater and is known for her beauty and kind-hearted nature. Min Su-yeon falls in love with Kim In-ha, a young man who grew up in a rough environment. Their love story is complicated by various events, including In-ha's wrongful imprisonment and Su-yeon's decision to become a nun. Min Su-yeon is compassionate, caring, and selfless. She is willing to make personal sacrifices for the people she loves, as seen when she decides to become a nun to support Kim In-ha during his time in prison. Despite the challenges she faces, Min Su-yeon remains devoted and hopeful, always believing in the possibility of a better future.