In a twist that reads like a plot from a dark comedy, the mayor of a quaint town in southern Minnesota finds himself embroiled in controversy, not for political missteps but for cultivating a secret garden of cannabis. "Greenhouse of Cards" delves into the irony and intrigue of a figure of authority caught in the very web he was elected to oversee, highlighting the blurred lines between personal freedoms and public responsibilities in the evolving landscape of cannabis legality