BeLief

Hyun, a best-selling writer, has found himself in a slump for a long time. In the meantime, he accidentally meets Yu-jin, an aspiring young writer. Hyun gets confused when Yu-jin confesses his love to Hyun. A 19-year-old student and Hyun’s son, Sung-kyung, who is skeptical about his life, meets Jung-won, a young married woman living next door. Sung-kyung has a good feeling for this freewheeling woman. A pure-hearted man, Soon-mo, who is Hyun’s best friend and also the publisher, meets his friend’s ex-wife.

Hye-soo, CEO of a suburban start-up in Mang-jin, endeavors to successfully host the city's emblematic 2nd Yeonsan-gun Cultural Festival but faces persistent unexpected challenges causing the festival to become chaotic.

Four different couples' love stories are told as they each visit a cafe in a quiet alley. Their romances are in different stages, from sweet to bitter, like the different varieties of coffee available at the cafe.