Hyeseung son

Appearing in s1, ep. 72. A teacher from a university in Seoul who was transferred to the village. She is 28.

After school, she was often called to her student's parents' farm work. She was also called to parties and trivial drinking parties, and suffered from drinking alcohol that she could not drink. She also befriended Whale. At somepoint, she found and had memorized Whale's resident registration number in advance so that she could recognize it when she went out on land

She helps and comforts Gyujeong who was bullied. When she was coerced to to another party, she was almost raped and found out about Whale's abuse and run away when Manchun spots her. She attempts to tell the village police but it was no use as it was Manchun's nephew. Manchun also arrived and dragged her away but was saved by Whale who let her stay at his place. She asked him somehow to contact the Ministry of Education. For 3 days, she stays inside but is accidentally discovered by the village head and is in danger again.

Manchun almost kills her by pushing her off into the sea but is saved by Whale. After the situation, she was shocked by Whale's decision to go back to the island but respects his decision.