Youngjae, the main vocalist of GOT7, participates in the first OST of the new Saturday-Sunday drama 'Efficient Dating Between Singles' with his listeners. The OST Part.1 'HIGHLIGHT' featuring Youngjae was released on January 1st at 6 PM through various online music platforms. This track serves as a crucial piece setting the initial atmosphere alongside the drama's broadcast, depicting the moment of light and new beginning after long wandering. The entire song flows with refreshing energy, with electric guitar sounds progressively building intensity in the arrangement. Youngjae's soft yet powerful vocals blend seamlessly with the composition, creating a dramatically impressive effect, featuring crisp high notes and powerful vocals bursting over a fast-tempo beat. Through the lyrical message 'Even if I fall, I won't stop and will move forward again,' the song delivers positive energy about moving forward even after wandering. The drama tells the story of a woman who decides to love, meets two men with different charms, gets drawn and swayed, and finds the true meaning of love. 'HIGHLIGHT' effectively conveys the moments of choice and transformation that the characters face through music.