Threesome is a comedy about three inseparable friends on the verge of 30. Alice (Amy Huberman) lives with her boyfriend Mitch (Stephen Wight) and their gay best friend Richie (Emun Elliot). Together they form three points of an unlikely triangle, living, laughing and larging it together. 　　After one particularly big night out, they end up having an unplanned threesome which results in an even more unplanned pregnancy. They decide its time to ditch the party lifestyle and have the baby. As a threesome. 　　Soon its all ante-natal classes, baby showers and herbal tea. But its still possible to have fun when youre a grown up...isnt it? 　　译文(3): 《三人行》是一部关于三个形影不离的朋友即将30岁的喜剧。爱丽丝（艾米·休伯曼饰）与男友米奇（斯蒂芬·怀特饰）和他们最好的同性恋朋友里奇（埃蒙·艾略特饰）住在一起。他们一起构成了一个不太可能的三角形的三个点，一起生活、大笑和欢呼。