Dong Hyuck "Haechan" Lee has a cute appearance and a vibrant personality. Due to his special charms, he is able to make friends quickly. He strives to show the only positive side of himself to others, but underneath the surface, there are still unresolved traumas. Haechan's classmate, Renjun "In Joon" Hwang likes to be by himself. He has been suffering from mental illness since he was very young, and as a result, he comes off as cynical to others. In Still Falls the Rain, two teenagers from very different backgrounds with contrasting personalities cross paths in an unexpected place. A coming of age story where the two of them come to understand that they are not alone in this world as they get to know one another, leading to an unlikely friendship or more between the two boys.