Hwang In Yeop plays the role of Han Seo Jun, an ex idol trainee who constantly deals with dramatic rumors as he comes back to school. Though with cold expressions and an indifferent attitude, he takes care of his sick mother Lee Mi Hyang (played by Park Hyun Jeong) and is protective towards his only younger sister, Han Go Woon (played by Yeo Joo Ha). He also received a lot of love and support from the viewers for his straightforward and pure love towards Im Joo Kyung (played by Moon Ga Young). This is the actorŌĆÖs first time singing a drama OST since his debut. He previously surprised everyone with his vocal skills within the drama while singing AlexŌĆÖs ŌĆ£FlowerpotŌĆØ and MAKTUBŌĆÖs ŌĆ£To You My Light.ŌĆØ As Hwang In Yeop received the viewersŌĆÖ attention with a calming voice, he will now set to sing the dramaŌĆÖs OST. True Beauty is also preparing to release an OST sung by Cha Eun Woo, who is currently an active member of ASTRO. As Hwang In Yeop and Cha Eun Woo both participated in the OST, the excitement for the drama is rising. Hwang In YeopŌĆÖs OST for True Beauty will be released as a track on the coming 5th of February. Source (1)