Mould(팡이요괴)

Won Gi spends most time in his filthy house. His sick mother worries more about him, than about herself, and as she is confined to her room by her illness, she's unable keep the house clean and tidy. One day, after a mysterious woman appears in Won Gi's dream and they get their lives back in order. However, the house becomes strangely covered with damp and mould.