The drama is very similar in plot to"SKY Castle". We are also shown the top 1% of the richest people in Korea and suddenly there is a murder. The plot is based not only on the search for the killer, but also on the internal intrigues between the characters. The topic of wealth and as a consequence of human unscrupulousness, the problems of teaching children and the pressure of society is raised.
The drama beat all ratings in Korea and was renewed for 2 more seasons.
The second season will begin airing in February.