Plot 情節 (Wikipedia)

  Elsa, Princess of Arendelle, possesses擁有 cryokinetic寒冰 powers, with which she is able to produce or manipulate操縱 ice, frost and snow at will隨意. One night while playing, she accidentally injures her younger sister, Princess Anna. Their shocked parents, the king and queen, seek help from the troll侏儒 king, who heals Anna and removes her memories of Elsa's magic. The royal couple isolates the children in their castle until Elsa learns to control her magical powers. Afraid of hurting Anna again, Elsa spends most of her time alone in her room, refusing even to speak to Anna and a rift裂縫 develops between the sisters as they grow up. When the girls are teenagers, their parents die at sea during a storm.

  When Elsa comes of age長大成人, the kingdom prepares for her coronation加冕典禮. Among the guests is the Duke of Weselton, who seeks to exploit Arendelle利用 for profit. Excited to be allowed out of the castle again, Princess Anna explores the town and meets Prince Hans of the Southern Isles; the two quickly develop a mutual attraction. Despite Elsa's fears, her coronation takes place without incident. During the reception款待, Hans proposes to Anna, who hastily匆忙 accepts. However, Elsa refuses to grant her blessing and forbids their sudden marriage. The sisters argue, culminating高潮迭起 in the exposure of Elsa's abilities in an emotional outburst發作.

  Panicking驚慌失措, Elsa flees the castle, while inadvertently不經意地 unleashing an eternal winter on the kingdom. High in the nearby mountains, she abandons her restraint抑壓, vowing誓言 to never return and building herself a solitary獨居 ice palace. Meanwhile, Anna leaves Hans in charge of Arendelle and sets out啟程 in search of her sister, determined to return her to Arendelle, end the winter and mend修補 their relationship. While obtaining supplies, Anna meets an iceman named Kristoff and his reindeer馴鹿, Sven, and convinces Kristoff to guide her up the North Mountain. On their journey, the group encounters遇見 Olaf, Anna and Elsa's childhood snowman whom the latter後者 recreated and unknowingly不知不覺 brought to life, who leads them to Elsa's hideaway隱匿處.

  Anna and Elsa reunite, but Elsa still fears hurting her sister. When Anna insists that Elsa return, she becomes agitated焦慮 and her powers lash out擊出, accidentally striking Anna in the heart. Horrified充滿恐懼, Elsa forces Anna, Kristoff and Olaf to leave by creating a giant snow creature that chases them away from her palace. As they flee, Kristoff notices Anna's hair turning white and deduces推斷 that something is very wrong. He seeks help from the trolls, his adoptive收養 family, who explain that Anna's heart has been frozen by Elsa. Unless it can be thawed融化 by an "act of true love", she will become frozen solid forever. Believing that only Hans can save her with a true love's kiss, Kristoff races back with her to Arendelle.

  Meanwhile, Hans, who is leading a search for Anna, reaches Elsa's palace. In the ensuing隨後 battle against the duke's men, Elsa is knocked unconsciously by a falling chandelier吊燈 and imprisoned in Arendelle. There, Hans pleads乞求 with her to undo the winter, but Elsa confesses that she has no idea how. When Anna reunites with Hans and begs him to kiss her to break the curse, Hans refuses and reveals that his true intention in marrying her is to seize control of Arendelle's throne. Leaving Anna to die, he charges指控 Elsa with treason叛逆 for her younger sister's apparent明顯 death.

  Elsa escapes and heads out into the blizzard on the fjord峽灣. Olaf comes across碰見 Anna and reveals Kristoff is in love with her; they then escape onto the fjord to find him. Hans confronts Elsa, telling her Anna is dead because of her. In Elsa's despair, the storm suddenly ceases停歇, giving Kristoff and Anna the chance to locate each other. Nevertheless, Anna, seeing that Hans is about to kill Elsa, throws herself between the two just as she freezes solid, blocking Hans' attack.

  As Elsa grieves悲傷 for her sister, Anna begins to thaw, since her decision to sacrifice herself to save her sister constitutes構成 an "act of true love". Realizing love is the key to controlling her powers, Elsa reforms by thawing the kingdom and helps Olaf survive in summer. Hans is deported驅逐出境 to the Southern Isles to face punishment for his crimes against the royal family of Arendelle, while Elsa cuts off斷絕 trade with Weselton. Overjoyed欣喜若狂, Anna and Kristoff share a kiss. The two sisters reconcile和好 and Elsa promises never to shut the castle gates again.