The trio is stranded on a beautiful tropical island in the South Pacific. Sarah tries to raise the kids to be civilized, but she soon gives up as the orphaned boy, Richard was born and raised by young lovers on this same island and he influences the widow's daughter Lilli. After making up for their fight, Richard and Lilli discover their natural love and passion which deepens their emotional bond. They fall in love and exchange formal wedding vows & rings in the middle of the jungle. They consummate their new-found feelings for each other for the next several months.