Chavdar gets a degree in geology. He wishes to pursue a scientific carrier, but his father decides that his son should practice his profession in a rich of mineral Rhodopa Mountain. Chavdar meets geologists and locals who love their profession and the region. Here he finds true love with Vanya, a girl born and raised in the mountain. She is a part time geologist student and dreams of finding new ore sources. Chavdar has to leave, and he bids farewell to his friends, certain that one day he will come back to continue his search.