Tae-woo, working as zookeeper, has a girlfriend Hee-yeon, who is a terminally ill patient. As she prepares to leave this world, she keeps trying to make Tae-woo all traces of her from him. One day, a mysterious girl suddenly appears in front of him. She then vanishes without any trace. Tae-woo tries to communicate with her, but always fails. Slowy, he realizes that this mysterious girl is related to Hee-yeon’s past.
Tae-woo, working as zookeeper, has a girlfriend Hee-yeon, who is a terminally ill patient. As she prepares to leave this world, she keeps trying to make Tae-woo all traces of her from him. One day, a mysterious girl suddenly appears in front of him. She then vanishes without any trace. Tae-woo tries to communicate with her, but always fails. Slowy, he realizes that this mysterious girl is related to Hee-yeon’s past.