Truly awful. The whole sorry exercise little more than an excuse for everyone involved to have a protracted holiday on a beautiful island near Fiji.
Sweetheart is a sort of Predator with coconuts, yet the gurgling, reptilian, night-hunting creature here has no explanation whatsoever. Even Nessie has more of a backstory.
The first half is basically silent and we found ourselves wishing the second half had been as well, such is the quality of the dialogue.
In the end a reminder that I really have to read Robinson Crusoe.