На английском краткое содержание будет называться Synopsis используется для краткого пересказа содежания. Есть совсем короткое как тут: The magically long-haired Rapunzel has spent her entire life in a tower, but now that a runaway thief has stumbled upon her, she is about to discover the world for the first time, and who she really is.
А есть поподробнее: Tangled
Рапунцель (eng of Rapunzel) is a main heroine of film and unusual princess possessing for free to cure through the long 21-meter hair. In childhood she was stolen by a spiteful woman is a mother Готель, to use the hair of girl for the rejuvenation, and hid Рапунцель in the high tower hidden from stranger eyes, where a girl lived all conscious life. But by an unhappy young lady, naming Рапунцель is impossible. Once a girl firmly decided to do away with seclusion and take a step to meet the adventures, and when in her tower a charming robber Флин finds refuge Райдер, she grasps at this chance and sets forth for wandering to meet the dream. On a road to her Рапунцель begins to understand that growingly falls in love in Флина, and also that she - once a long ago disappearing princes
спасибо Красная Шапка за ответ