Dive is a coming-of-age drama that follows a young competitive swimmer named Paula, who is trained by her father Troy. Despite her dedication and hard work, Paula's results don't meet her father's high standards. Meanwhile, Troy struggles with financial problems and the possibility of losing their home. As the national swimming competition approaches, tensions rise between father and daughter, and Paula begins to question her passion for the sport. The story explores the complex relationship between a father and daughter and the pressures of chasing success.

Racing to save her dying brother, a young woman uncovers a dark secret about her past that leads her to Auckland - where the truth is more dangerous than she ever imagined, and every step closer could cost her everything.