Johnny Baker, an American sailor on leave in the South Seas, befriends a native islander named Kalama. During his visit, Johnny meets and falls deeply in love with Luana, the beautiful daughter of the island chief. Despite initial resistance from the islanders and cultural differences, Johnny and Luana's bond grows stronger. As their love deepens, they navigate the challenges posed by their differing backgrounds and the societal expectations placed upon them.

Tensions begin to rise when an insidious threat emerges, forcing Johnny to confront his own values and the extent of his commitment to Luana. Caught between his world and hers, he faces difficult choices that could seal their fates. Amidst the picturesque backdrop of the tropics, a story of profound love, sacrifice, and cultural clash unfolds. Ultimately, the lovers must decide whether to pursue their relationship despite overwhelming odds.