A coming-of-age story that follows a group of young trainees in an entertainment company. Aspiring ballerina Ha Lei starts a hilarious and touching journey when she meets the members of a boyband. Ha Lei was born into a traditional family known for their skills in embroidery. She has always dreamed of becoming a ballerina, but lacked the talent to succeed which often relegated her to the sidelines as the ugly duckling that can never take flight. Through a stroke of luck, she earns the chance to join an entertainment company as a backup for a girl group where she meets the members of MY, a boyband that is soon to debut. Helian Rongguang is an outstanding street dancer and the flashy leader of the group. Mao You is the social magnet who is friends with everybody. Du Wang is a gentle person who is gifted with the talent for variety and Han Che is the mysterious member of the group. Helian Rongguang begins to notice Ha Lei as she devotes her heart and soul for the sake of her dreams and decides to lend her a helping hand in achieving her goals.