After a successful concert, the famous singer Lina Dimova disappears. She travels to the seaside. She pretends to be mute and lives in the cabin of Manol at the bed of Ropotamo River. On the opposite shore is the home of Spiro. The two old men are in a constant feud. Spiro also finds a house-guest - Yan Dobrovolski, a polish sailor. Lina and Yan like each other and go for walks together. The "Wind fest" comes - a day in which all people must become good. All take part in celebrations in the neighboring villages. Lina is recognized... Yan must leave. Lina stays alone on the shore.