京城附近的小镇“蹴鞠镇”的体育会馆，原本是个平静宁静的地方，然而，一系列神秘事件的发生让这里变得扑朔迷离。故事的主人公老掌柜胡一拐和胖外甥厨师李天照的平静生活被彻底打破。

老掌柜胡一拐的身份成谜，神秘富商宫裘从京城来到这里，怀疑胡一拐是多年前被他所害的师兄，也是“蹴鞠圆社”的第一高手和他的仇敌。宫裘通过蹴鞠比赛暗设诡计，试图揭开胡一拐的真实面目，为自己的仇恨复仇。然而，真相却比想象中更加扑朔迷离，胡一拐的身份之谜让人无法捉摸。

另一边，胆小怕事的厨师李天照意外撞破了伤兵杨红秀的“女扮男装”秘密，而杨红秀却是个神秘莫测的人物。她的身份和目的令人费解，而李天照也被卷入了一场阴谋之中。公子哥潘小安的出现更加使事情复杂，他与李天照之间的对决和纠葛让整个蹴鞠镇陷入了一场你死我活的危机。

《瓦舍秘闻》电影将带领观众一同解开这个扑朔迷离的谜团。在惊涛骇浪之下，胡一拐、李天照、宫裘和杨红秀的命运将交织在一起，一场危机四伏的阴谋即将揭开面纱。

The gymnasium in Cuju Town, a small town near the capital, was originally a peaceful and peaceful place, but a series of mysterious events made it confusing. The peaceful life of the protagonist Hu Yiguai, the old shopkeeper, and Li Tianzhao, the fat nephew chef, is completely broken.

The identity of the old shopkeeper Hu Yiguai is a mystery. The mysterious rich businessman Gong Qiu came here from the capital, suspecting that Hu Yiguai is the brother who was killed by him many years ago, and also the number one master of "Cuju Yuanshe" and his enemy. Gong Qiu secretly set up tricks through the Cuju competition, trying to reveal Hu Yiguai's true face and avenge his hatred. However, the truth is more confusing than imagined, and the mystery of Hu Yiguai's identity is elusive.

On the other side, Li Tianzhao, a cowardly cook, accidentally broke the secret of "women disguised as men" by wounded soldier Yang Hongxiu, but Yang Hongxiu is an unpredictable figure. Her identity and purpose are puzzling, and Li Tianzhao is also involved in a conspiracy. The appearance of the young master Pan Xiaoan made things even more complicated. The duel and entanglement between him and Li Tianzhao plunged the whole Cuju Town into a life-and-death crisis.

The movie "The Secret of Washer" will lead the audience to solve this confusing mystery together. Under the turbulent sea, the fates of Hu Yiguai, Li Tianzhao, Gong Qiu and Yang Hongxiu will be intertwined, and a perilous conspiracy is about to be unveiled.