Juliette has arrived at a small village by the lake in Switzerland.Her father died and now her uncle Milliquet , who is the inn owner of the village, will take care for her.This night Juliette has stayed in her room.The clients of of inn are outside on the terrace.Vlado the accordionist begins to play music.Juliette appears on the entrance of the inn to listen to the music.All the people are looking at the niece of Milliquet, especially Rougier, the fisherman.But Martine , the wife of Milliquet asks Juliette to get back to her room.On the morning Rougier decides to build a new room with the help of his assistant,Decosterd.Later Milliquet sends Juliette to Rougier's house for fishes,so Rougier sends Decosterd to another fisherman of the village.Juliette sees the lake and tells Rougier that in her place there is also a lake and she knows how to fish.She takes the boat of Milliquet, rows a little, then swims in the lake.Milliquet gets the fishes and comes back with Juliette.At the inn Martine is scolding Juliette.