Leilani Santiago is back in her birthplace, the Hawaiian island of Kaua'i, to help keep afloat the family business, a shave ice shack. When she goes to work one morning, she stumbles across a dead body, a young pro surfer who was being coached by her estranged father. As her father soon becomes the No. 1 murder suspect, Leilani must find the real killer and somehow safeguard her ill mother, little sisters, and grandmother while also preserving a long-distance relationship with her boyfriend in Seattle.