Dongmyeong is a street artis, he sings and plays the keyboard with passion. But he does it because one thing, his twin died at a quiet young age and now he tries to keep his memory alive to sing and play, hoping his twin will hear him and know he still thinks about him. But one day, the rain shows him something and will it be his luck, he will love the rain and the rain him. !!mention of ghosts!!