This drama is about a single woman in her 40s who feels unstable about life after her retirement.

Ko Sang Sik (Ji Jin Hee) is a man in his 40’s and still single. He works as the environmental facility section chief at city hall. He then enters into a bickering romantic relationship with Kang Min Joo (Kim Hee Ae), a PD at a broadcasting station. She is also in her 40’s and still single.