So to attract new fans, the boy group of yesteryear may need to readjust its strategy.
Luckily, they have a model to imitate: Shinhwa, the Korean equivalent of the Backstreet Boys.
One day he suddenly develops an ability to see the future and gets his life tangled with a girl named Oh Hae Young.
Seo Hyun Jin will take the role of Oh Hae Young who keeps suffering from trauma because of another woman who shares the same name but gets a more lucky life.
Jan Di absolutely despises the notorious F4 and all that it stands for.
The members have been making the usual promotion-cycle rounds: going on a comeback tour, dropping by radio stations, appearing on morning shows.
Gu Jun Pyo is the leader of F4 as well as the heir to the Shinhwa Group, one of the most powerful business groups in South Korea.
Raised by his older sister and servants, he grew up to be arrogant and conceited person who believed that there was nothing that could not be done with money.
Eric will play as Park Do Kyung, the best audio director in the country.
He's a perfectionist with handsome look but he doesn't care one bit about women.