Young Jae, the main vocalist of GOT7, released 'HIGHLIGHT,' the Part.1 OST for the new JTBC Saturday-Sunday drama 'Efficient Dating of Single Men and Women' starting from 6 PM on the 1st. The song depicts a moment of light after long wandering and the beginning of a new start, characterized by refreshing energy flowing throughout. Young Jae's soft yet powerful vocals blend with an electric guitar sound that builds progressively, creating a dramatic atmosphere. Particularly, his clean high notes and powerful singing style bursting over a fast-tempo beat deliver an overwhelming sense of liberation to listeners. Young Jae has been consistently loved for his solid vocal ability and stable live performance skills, and has participated in numerous drama OSTs, supporting the atmosphere of works with emotionally expressive vocals. The drama 'Efficient Dating of Single Men and Women' tells the story of a woman who has resolved to love, meeting two men with different charms, being attracted and wavering, and finding the true meaning of love.