At the end of the summer, Louise sees the last train of the season, which serves the small resort of Biligen, leave without her. The city is deserted. The weather quickly deteriorated, large spring tides occur now condemning electricity and communications. Delicate and pretty, much less armed than Robinson, Louise would not survive the winter. But she is not afraid and considers his abandonment as a bet. She will tame the elements and loneliness. Her memories take the opportunity to invite themselves into the adventure. Until an explanation and it is revealed that everything is in order.