Weather Forecast Killer

Having lost his parents at a young age, Se-Hyun finds his life endlessly miserable. But when he meets Yu-No, a mysterious boy who magically appeared before him, the two quickly find solace in one another. As Yu-No visits Se-Hyun every week, their feelings gradually become more complex as they grow up. With rain pouring down on Se-Hyun's dating life and dark clouds shrouding Yu-No's family life, will they each find what they need once the skies clear? Or will the storm wash away what could have been?(Source: Tapas)