The One and Only(한 사람만)

Pyo In-sook is a stubborn woman and she never listens to other people. She has always felt like she doesn't belong to this world. Pyo In-sook hears from a doctor that she doesn't have much time left to live and she doesn't know how to express her feelings. Pyo In-sook then meets Police Lieutenant Jo Shi-young. They get involved with a murder case.