Yeon-du asks her best friend Bora to collect all the information she can
about Baek Hyun-jin while she is away in the U.S. for heart surgery. Bora
decides to get close to Baek's best friend, Pung Woon-ho first. However,
Bora's clumsy plan unfolds in an unexpected direction. In 1999, a year
before the new century, Bora, who turns seventeen, falls into the fever of
first love.