Central survivor who relocates to Green Home after a family tragedy. Develops the ability to transform into a winged monster and plays a pivotal role in defending other residents against monstrous outbreaks across all three seasons.
They are inseparable allies fighting against the escalating monster threat throughout the season.
They maintain a deep bond centered on saving her from monstrous transformation and preserving their shared humanity.
She serves as Hyun-su's emotional anchor and primary motivation to retain his humanity amid the chaos.
Their partnership culminates in the season's decisive confrontation against the primary threat.
They rely on each other to navigate Hyun-su's unstable transformations and survive escalating threats.
Tak acts as a strategic protector, ultimately giving his life to ensure Hyun-su's survival and mission success.
Dr. Lim provides crucial support in the season's climax, reinforcing their long-standing trust and shared history.
She must confront and manage the dangerous aspects of Hyun-su's transformed state to keep him grounded.
Explore the full interactive character relationship map of Sweet Home