Alice is a girl who has just finished a romantic relationship and with her friend Robin she will begin to discover the advantages and opportunities offered by her new situation. New York is a city that brings all kinds of people: boys and girls who fall in love and are looking for a partner to share his life and those of others who only pursue a one-night stand. In any case, seems a good place to change the situation of the people who live there. In this regard, the group of friends consisting of Alice, Robin, Tom and Lucy, Meg, David must learn to move in a world in which nothing is what it seems and where their emotions are changing every moment. 'How to be single' is a romantic comedy inspired by the book of the same name.