电影《那是一个大小姐》由导演杨显明执导，张瑞瑶和于航等演员领衔主演。故事发生在一个都市背景下，涉及着言情和都市题材。

故事的主角是白澜，一个出身富贵的大小姐。在一次偶然的机会下，她得知了父亲给自己留下的巨额“结婚基金”。为了能够顺利拿到这笔钱，她决定与自己的管家兼秘书周修进行一场闪婚。

两人最初的目的都很明确，白澜需要结婚基金，而周修则需要解决个人问题。因此，他们决定装起了模范夫妻，以便顺利完成这场假结婚。

然而，随着时间的推移，两人之间的关系逐渐发生了微妙的变化。在日常的相处中，他们逐渐发现了对方身上隐藏的真实和温暖。周修的细心和关爱让白澜感受到了从未有过的温暖，而白澜的坚强和勇敢也让周修对她产生了敬佩和感动。

在假结婚的过程中，两人逐渐产生了真情实感，开始了一段真正意义上的感情故事。他们在相互支持和理解中，渐渐融化了彼此的心。

《那是一个大小姐》这部电影将为观众呈现出一段温暖感人的爱情故事。在现实与感情之间，两人的选择将会引发观众的深思。

The movie "That's a Big Miss" is directed by director Yang Xianming, starring actors such as Zhang Ruiyao and Yu Hang. The story takes place in an urban setting, involving romance and urban themes.

The protagonist of the story is Bai Lan, a young lady from a wealthy background. By chance, she learned of the huge "marriage fund" left by her father. In order to get the money smoothly, she decided to have a flash marriage with her housekeeper and secretary Zhou Xiu.

The initial goals of the two are very clear, Bai Lan needs a marriage fund, while Zhou Xiu needs to solve personal problems. Therefore, they decided to pretend to be a model couple in order to successfully complete this fake marriage.

However, with the passage of time, the relationship between the two has gradually undergone subtle changes. In their daily relationship, they gradually discovered the truth and warmth hidden in each other. Zhou Xiu's carefulness and care made Bai Lan feel the warmth she had never had before, and Bai Lan's strength and bravery also made Zhou Xiu admire and move her.

During the process of the fake marriage, the two gradually developed a true relationship and began a real emotional story. In mutual support and understanding, they gradually melted each other's hearts.

The movie "That's a Miss" will present a warm and touching love story to the audience. Between reality and feelings, the choice of the two will cause the audience to think deeply.