“The Greenhouse” is a drama infused with elements of magical realism, focusing on Beth, the eldest daughter of a same-sex couple. She stumbles upon a gateway to the past on their family estate. As her widowed mother, Ruth, approaches her sixtieth birthday, and her troubled siblings—Drew, Doonie, and Raf—return home, Beth is engulfed by memories of their seemingly perfect childhood, reliving pivotal moments from her youth. Despite Ruth’s cautions and the escalating tensions among the siblings in the present, Beth becomes increasingly reliant on the greenhouse, eventually realizing it is not the utopia she once thought.