Chapter 1: Preview (need to read to understand ch.2)

Ji Chang Wook and Lee Ji Eun (IU) meet and are on the verge of falling in love. But when her first love (exo) Chen comes back to fall in love with Ji Eun again, who will she choose to find herself with?
Along the way, the three characters get to find things are they passionate about and deeply fall in love in their 20s.