ЧинЧины пролетели кукушкой

According to the plot, which is not inferior in intrigue to foreign analogues, honorary members of Chinchinchenel Sergey Nikolaevich and Nikolai Sergeevich arrive at the Lyad psychiatric hospital No. 1 to visit a mysterious patient, Elena Stomach. And nothing foreshadows anything unexpected, but further events will make even a sophisticated moviegoer raise an eyebrow in surprise.