William Jia --- Wu Xing Jian
William, a carefree, music-loving, affectionate, and cheerful second-generation wealthy individual, admired Mu Di greatly. Without hesitation, he spent one million to acquire the company where Mu Di worked. Later on, William and Mu Di became like-minded music partners due to their shared interests. Both in terms of appearance and musical talent, they could be considered a perfect match. Unfortunately, William's one-sided affection failed to influence Mu Di as he had hoped.
Mu Di --- Zhang Jia Ning
Mu Di has had a special affinity for the Suona (a traditional Chinese wind instrument) since childhood. Her outstanding performance skills were recognized by her college instructor. However, due to a cheating incident by her ex-boyfriend, she developed tinnitus that affected her performances. Upon returning to her hometown, she meets Bai Lang and accompanies him in performing at various festive occasions, such as weddings and funerals. Through her interaction with the local folk music group, Mu Di gains a renewed understanding of her beloved music and experiences the ups and downs of human relationships, which becomes nourishment for her progress in each performance.
Bai Lang --- Gao Zhi Ting
Bai Lang is a highly innovative and proactive company leader. He often organizes various events and activities, both joyous and solemn, and is well-versed in the social customs and complexities of small-town life. It is because of this that he repeatedly helps the female protagonist integrate into the life of the small town. Over time, their feelings for each other grow, and they choose to contribute to their hometown together. Eventually, despite facing challenges, Bai Lang successfully turns the tide and not only expands and strengthens his company but also fulfills his wish to marry Mu Di, the female protagonist, in a sweet and romantic union.
Qu Wen Wen --- Lv Xiao Yu
Qu Wen Wen, as a prospective partner for William in an arranged meeting, comes from a privileged background. Qu Wen Wen has long admired William. Due to her mother's early passing, her father shows little care for her and often leaves her in the care of the school. Even after Qu Wen Wen graduates, her father's level of concern remains minimal, treating her as an ordinary employee. Although Qu Wen Wen's father arranged the meeting between her and William, he believes that wealthy second-generation individuals like William are not suitable for his daughter. However, Qu Wen Wen has deeply fallen in love with William.
Huang Jin --- Song Jia Teng
Huang Jin, Bai Lang's unjustly treated brother and colleague, is witty, humorous, lacks ambition, and has a simple mindset. He is often deceived by competitors. Additionally, he is a bit obsessed with money. However, Huang Jin is a person of strong loyalty and principles. He repeatedly assists Bai Lang in bravely pursuing love. In the end, Huang Jin's simple nature brings him good fortune. He enjoys a prosperous life alongside Bai Lang and unexpectedly captures the heart of Bai Lang's childhood friend, Huang Tao.
Ding Yi --- Xu Shao Ying
As a police officer, Ding Yi is diligent, selfless, and continuously strives to maintain law and order in the small town. However, he goes unnoticed by Mu Di, despite his numerous attempts to win over her parents and show his affection. In the end, Ding Yi encounters a girl who adores him, and that girl is none other than Mu Di's best friend, Xu Huan.
