Lee Doona, the enigmatic downstairs neighbor, shrouds herself in secrecy. A former celebrity, she's traded the limelight for a secluded life, her strange habits and withdrawn nature. What prompted her to vanish from the public eye remains a mystery, but hints of a past scandal or the burden of fame linger. As their connection grows, Doona might shed her cloak of secrecy, revealing a vulnerability that could lead to both personal growth and a chance encounter with the world she once left behind.