The heroine, who has experienced a failed marriage, works alone in a big and prosperous city. In the boring nine-to-five life, she meets the single male protagonist by chance, and gradually falls in love. Differences in family backgrounds, and real-life trivial matters come one after another, becoming invisible obstacles between the two. While they struggle with the realistic considerations of adults, they are greedy for the comfort and heartbeat that each other brings, and they are repeatedly tested in choices and hesitations. Abandoning the clichés, it focuses on the real heartbeats and entanglements of urban men and women, depicts the next stage of fast-paced life where the glitz fades away, and the reality is faced directly, from acquaintance and falling in love to the delicate love of staying together, and interprets the romance and deep affection that adults pursue seriously.