Bang Ga-Young works as an assistant manager in the general affairs department at a shoe company. Even though she is 34-years-old and single, she has never had a boyfriend in her life. One day, she receives a mysterious love letter.
Choi Kang-Soon works as an assistant manager at a company. She becomes a victim of a hidden camera. This inspires her to fight against injustice.
A suspenseful psychological drama that takes place when a woman who has become a substitute for other people's feelings, chooses to live the life of her client.
