Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.

The wandering and growth of young people whose dreams were taken away in chaotic times of 1998. At twenty-two and eighteen, the man and woman called the other's name the first time. Now they became twenty-five and twenty-one. This is about the beautiful memories of their refreshing first love, loving and growing together. Their genuine and fierce growth, friendship, worries, and excitement will be displayed.

The stories of ambitious career women working at the top of the best portal sites in the IT industry. Paved with wins and losses, their road to success takes a new turn when love comes along the way.