这部爱情喜剧片采用平行叙事的手法，讲述了四个单身朋友以不同的组合成为情侣的故事，对“灵魂伴侣”度概念提出了挑战
A man finds out the child he has been raising for 9 years might not be his son after all. They then set out to find the real biological father.
