Jung Yonghwa, 28 year old man with full of dreams and want to shine in business industry. He is the only son of J's entertainment in Seoul city.
Park Shinhye, 26 year old and young director of Park company. Her father was died when she is kid, as a single parent her mother brought up her into a successful director of Park company.
Kim Seohyun, lover of yonghwa and two face person. Her nature is if she wants anything she will grab it anyhow like that only she is with yonghwa now.
Lee Minho, lover of shinhye and he is so kind to all. He supports shinhye in her all difficult time and he is ready to sacrifice anything for his one and only love shinhye.
Lee Hong ki, a good friend of yonghwa from his childhood and always there for him to provide his support. His sweet full talk and crazy behaviour make others fall for him easily, that's how yonghwa and hongki became friends. Yonghwa appointed him as his personal secretary along with him.