Detector (2000)

Daniel Jul is a 28-year-old psychiatrist still living with his mom. He and his friend Ronny have one thing in common: they like searching for metallic objects in the ground. One day they find a jewel with the name "Janne" imprinted. This is the beginning of something big for Daniel. His life will never be the same. He's about to discover a lot of hidden secrets about himself and others.