A Tong (Zhou Xun): A young single mother. The rough life experience makes A Tong's character more flamboyant and maverick. In order to give children better living conditions, A Tong fought hard and joined the Beach Guard. A Tong's arrival miraculously brought cohesion to the originally lax escort agency. Her enthusiasm, tenacity and persistent belief in life made the escort gradually sprout vitality and made the team members have a sense of team.
Qian Lin (Li Xia): Tucki's fiancee. In an advertising company with Tucki. Qian Lin is mature and polite, and has always wanted to start his own advertising company with his beloved Tucki. However, the happy marriage that Qian Lin yearned for finally came to another end because of the communication barrier with Tucki.
Old friend (Liu): a former major in a certain army, who loves his military career. Because of an accident during a mission, he moved to a seaside hotel and was assigned to form a beach guard.
Xiao Bing (Wang Xuebing): He is honest, but he was imprisoned for dereliction of duty. After he was released from prison, he lost confidence in life and wandered to the seaside. Desperate soldiers joined the guard in order to survive. A similar bumpy experience made Xiao Bing secretly love A Tong, but because of his own life experience, he was afraid to confess. Passing by a boy by mistake.
Xiao Ting (Peng Xinyi): A kindergarten doctor for a fisherman's daughter. Gentle and intelligent, full of illusions about city life, I hope to become a stewardess. Although he joined the guard, Xiao Ting never gave up his dream. By chance, Xiao Ting rescued the drowning soldier and fell in love with him at first sight. But the soldiers didn't respond. Just think of Xiao Ting as a little sister.
Xiao Wei (Chen Sicheng): A rich kid on the beach. There is an old man who runs a dessert shop. Xiao Wei loves music and is passionate about it. It caused a lot of trouble to the escort. With the help of everyone, he also grew up and determined his goal-to become a musician.
Xiao Chang (Tian Pujun): I went to the seaside to commit suicide because of emotional frustration, but I joined the guard because of Xiao Wei's rescue. Xiao Chang has great illusions about love, and he hit it off with Xiao Wei, an eccentric elf.
Dream-seeking old man (Yu): An old man with fair skin. I came to the beach to fulfill my love promise 30 years ago. Time has passed, but the old man is still trying to find his dream. His arrival has brought a great shock to every young person, letting them know what loyalty is, what credibility is and what respect is.
Grandma (Wu): The old man's ex-lover has lived on the beach with her husband for thirty years. Good memories of old feelings have been deeply buried in my heart. Facing the arrival of the dream-chasing old man, grandma's quiet life set off a small wave.
Uncle Kuan (Zhao Decheng): Grandma's husband. A simple old fisherman. The arrival of the dream-chasing old man makes an ordinary fisherman's family face an abrupt test. Three old people over 500 years old finally ended this wonderful love legend in a quiet and peaceful way.