Fitness instructor Julia is down on her luck, trying to make her baby boot camp a thriving business. To make ends meet, she becomes a part-time nanny for a single widowed father. Trouble is, she knows nothing about taking care of children.。电影《光的棍》主打爱情喜剧牌,以独特的视角讲述了一个患有爱情恐惧症的资深光棍与8个各具风情的女人之间的情感纠葛,一次次的相亲逐步克服少年时的阴影,最终找寻到真爱的故事,展现了男主人公作为资深老光棍的情感心路历程。。