The drama is about the life restart of ordinary people who have worked hard to achieve their dreams but failed to realize them. It is also a "small but certain happiness" TV series about loving life again and finding small but certain happiness. Xue Renya plays Jin Qinger, a public candidate who gave up love and marriage and prepared for the civil service exam for 8 consecutive years. She is a person full of love and loyalty. Kim Jae-young plays Gu Junhui, who is a non-marriageist who has no interest in others. Not only love, but also interpersonal relationships have been completely cut off by him, but he began to change after meeting Jin Qinger.