波利娜因为担心哥哥而常常失眠。一次偶然，一个陌生的老太婆给她喝的茶，让睡梦的她走进了童话世界。她在这个奇异的世界里了参加了一场比赛，考验她是否具备成为沙皇女儿的能力。波利娜必须通过各种难关，才能借以另一个人的身份回归现实生活。
遇播放卡顿或无法播放时，可切换线路播放
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