Two people have been friends for two decades, but a mere two weeks of living together blurs that fine line between love and friendship. Han Sun Woo is a handsome rookie photographer with a warm personality, while Seo Eun Soo is a lively, straightforward, and honest person who openly expresses her feelings. Three years ago, she seized a chance opportunity to become a lyricist. Nowadays details of their relatable romance are subtly interwoven into her musical compositions.