Amy, Judy and Cheryl are triplets adopted by Nicole Theek, a strange widow in her mid-fifties. The three girls grew under her caring wings with all comforts and plenty of love.

Every summer, she sent her granddaughters on mini-treasure hunts, promising them a grand treasure when they turn fourteen. And when the girls turned fourteen, they did set off for the ultimate treasure.

But this hunt takes many twists and turns and the journey turns out to be more dangerous than they expected. Soon they realize that the treasure isn't the only hidden thing!