My Morning Star Lover

He is a little superstar and an all-around entertainer. His biggest dream is to sing the songs he wrote, but he couldn't write any songs after becoming famous until he dreamed of her, his muse. When will he really meet her? By chance, he met her... The first time they met, she was hit by his football. The second time they met, she became the assistant of these big stars. She said that the assistant was pretty nice, but in fact, she was just a nanny. However, why did this big star always like to boss her around, but he was so kind to her? But, can she say that her idol is not him?