Five castaways end up on a deserted island. Industrious and diligent as they are, with many technical skills and various abilities, they manage not only to survive but also to civilize that primitive place.
In their efforts, insurmountable obstacles and unexpected difficulties arise, but every time they are unable to succeed or reach a dead end, a mysterious presence helps them. A veil of mystery spreads over the entire island... will the secret be revealed?