Pentagon's Jinho and Rothy�are the voices behind "A Little Bit More" for the 'What's Wrong with Secretary Kim' OST.�

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The sweet ballad "A Little Bit More" is the 4th OST for the tvN�drama series, and the MV follows Lee Young Joon (played by Park Seo Joon) and Kim Mi So (Park Min Young) during their romantic scenes. The duet portrays the growing love between the two and their feelings for one another.

Check out the MV for "A Little Bit More" above!