Riekes Liebe (2001)

Riekes Love" is about a girl who can not live without her brother and goes to the extreme to stay with him forever. Is the story of an uncompromising and tragic love. Since the early death of their mother, Nils and Frederike are an inseparable pair - woven into a magical web of games, jokes and rituals. Crowning achievement of their togetherness, however, is the figure skating. For Frederike, who is derided in the school like an outsider, the enchanted world with her big brother is everything. Nils in contrast, wants to prove himself that he's a man at last, grown up and free. The paths of the siblings begin to separate the hard way, as Nils falls in love with the cool-ice erotic Star Lydia. Frederike feels marginalized and betrayed. But the more she pouts, intrigues, and keeps clinging, the more she eludes Nils. The estrangement between the siblings grows and panic seizes Frederike - the panic that she'll lose her brother forever. Because Frederike believes she will no longer be able to live without Nils - she begins to flirt with her brother. Soon, however, they start to mix fun and seriousness, flirtation and desire. The siblings go beyond the limits of the permissible and sleep together. imdb