Minhee, an assistant to a metal artist, spends her days repeating the same tasks. One day, Jiwon, an old friend she lost touch with, visits Minhee, and they start living together. Minhee is happy to see her friend after a long time, but she feels uneasy about Jiwon, who works as an 'animal communicator' that can read the minds of animals. Minhee, who can't escape being an aspiring artist, and Jiwon, who communicates with the world through a spiritual dimension, find their lives clashing, and eventually, a hurt Jiwon leaves Minhee. Minhee follows Jiwon, who is drawn by the sound of birds in the middle of the night. Will the two finally be able to approach each other's worlds?