The One sings of the blossoming love in 'Book of the House of Gu' with new OST

Following Suzy's popular OST for top-rated MBC drama 'Book of the House of Gu', ballad duo The One has released "Best Wishes to You" for the OST.

 The song is a ballad song with a poetic piano line that shows The One's explosive vocals more and more as the song goes on. Watch the MV for the delicate song below featuring the evolution of the love between the lead characters.