The 4th album 'Puzzle' of like telling a warm spring day BlueStory was released.Further development of once, and feel that this album is a true mature love story about two men completed the puzzle pieces to find lost or did not find, as you want to go find a piece of love. The yireojido do not even contain the situation in the lyrics they doing, both men and women in mind, as the intersection of K and superstar singer of Outkast TwinZ is attracting attention as a rapper in rap and Kim Bum Soo 'ahryeon is' vocals to feel the heart of 'seokmin ah' amount is giving expression to the well.Again, did a wonderful musicians involved, the other warm, which leads the entire song by actively participating in the session on the album of famous singer guitarist jeongjaepil.The base to help smooth out the center of the body of the bass track days NCM.Handeuthan piano melody of the song well understood pianist Escapism.Well bring the atmosphere of each song gave the drum section gangsanggyun of BlueStory.And occasional lyrical saxophone sound is coming out of BlueStory Han-sang Kim also had to participate.Bossa Nova rhythm of the song goes well with spring 'Puzzle'.Listen to 'Puzzle' on a warm spring day I see is eotteolga Try to go for a walk.