In 1999, a dance duo teams up with a cheerleader to create a cheerleading club. Together with seven other members, they form the 'Millennium Girls.' Their mission: to lead the struggling Geoje Commercial High School soccer team—known for always finishing last—to victory.

A romantic comedy about a story that takes place when Yeong-ho, who is good for being alone, and Hyeon-jin, a competent publisher who is not okay to be alone, make a book about single life.

Running afoul with his debts and lifestyle, Jihyuk decides to leave Los Angeles. He decides to establish a new life in New York as a taxi driver, but is still unable to keep his finances in check.