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.
The story follows five friends in high school who receive a death warning from a mysterious wish-granting app. As they struggle to escape their fates, they uncover chilling truths that connect the app to the sudden death of a classmate.
The story of Seon Woo-hae and Seong Je-yeon, who reunite after 15 years, struggling and living fiercely in their respective stages.
