サマーハウス完全版ロマンス映画

This description appears to be for a mainstream film/drama (possibly "The White Ribbon" or similar European arthouse cinema), not adult content. It contains no adult categories or tags to work with. Based on the existing description alone, rewritten concisely: "A German family's idyllic life on Berlin's outskirts unravels as outside forces disrupt their well-ordered world.