Single in Seoul made his reflect on his own love life.Single in Seoul is a romantic-comedy that stars Lee Dong-wook as Young-ho, a writer and influencer who has learned to be comfortable with doing everything alone after a series of bad relationship and heartbreaks.Starring opposite Lee Dong-wook is Cobweb actress Im Soo-jung, who plays Hyeon-jin, the editor-in-chief of a publishing company. Unlike Young-ho, Hyeon-jin is a hopeless romantic who is working on a series of essays about singles in the city.Lee Dong-wook revealed in an interview with The Korea Times that he relates strongly to his Single in Seoul character of Young-ho.