This is another year in the Great Sejong Daewang's rule. He is an emperor of his land, yet he cannot control his own princesses. They are very optimistic and talented, but they give Sejong headaches. Their names and deeds were known throughout the Joseon nation. So why are there no records? Even the history books, the online search engines, the scholars, do not know of the events in 1430. Well, to put it frank, something happened. Something that shook the nation to its roots... Featur

A story not concerning the ‘Reply 1430’ story arc; featuring Yasuo Namekawa in his apprenticeship. This is how he went from a caring teenager into a murdering machine. Featuring Minatozaki Sana, Hirai Momo, Lee Dabin, Nancy McDonie, Yook Seungjae, Jung Ilhoon, Lee Minhyuk and Myoui Mina as various characters in the story.

In one particularly normal high school, things were quite simple. There were only a few rules, and everyone lived quite happily. That is, until a newbie comes up and completely turns everything upside down.

There are nine members in Momoland, and Daisy feels sad that she's the only one not in a relationship. Meanwhile, Nancy and Yeonwoo don't have the courage to confess to each other. What happens next? Main character Daisy, side Nanwoo / Yeoncy, background Momoland shippings, possible other idol crossovers