Download D.O. - 우리가 몰랐던 것들 (Simple Joys) MP3 from album "성장 (BLOSSOM) - THE 3RD MINI ALBUM". All MP3/songs are for personal, non-commercial use only. Please support D.O. by buying their original song, Available on iTunes, Spotify, JOOX, Amazon, or other Official Music Store. Best regard.