Jonathan MacKenzie is the founder of a leading brand textile Irish who now heads her daughter Kate (Denise Zich) and her husband Patrick O'Hara (Jens Peter Nünemann). But on his deathbed his past haunts him and confesses the whereabouts of Teresa (Maha-Celine Probst), his granddaughter, daughter of his deceased son, whom he took when he was born and now lives happily with his adoptive family But now the biological mother of the girl on a journey to recover ..
The film tells the story of the friendship between Johann and Ludwig as they strive for the ultimate “buddy” relationship. Going beyond, well beyond, what would be considered good and healthy, the pair attempt to become the ideal twins, driving their relationship based on their partnership in competitive rowing (coxless pairs) to the ultimate, to perfect harmony in mind, word, thought and deed. But their symbiotic relationship is thrown out of balance: Ludwig strives to tighten the bonds ever closer, but Johann discovers happiness in the form of love for Ludwig’s sister, Vera. But because Ludwig hates her, the couple keep their relationship secret. But secrets have a way of coming out and Ludwig is wounded to the core. As the finals of the rowing competition draw closer, Ludwig has already set his sights on a greater goal: to preserve their friendship forever, no longer in life but in death.
Colonel Mortimer's son Gregory, his pride and joy, returns to the ancestral Cornish estate by the sea for the summer after loosing that year's only Horse Guards officer promotion to his neighbor-buddy Eric. By ancestral tradition, that means another delay too for his long-planned marriage with neighbor's daughter Rebecca, who already doubts if the are actually in love. Mortimer's new housekeeper Elisabeth proves irresistible for father (platonically) and son, but is held back by a family secret concerning her late mother Catherine. Eric also has a confession to make.
