[Machine Translation] MintLip" label is releasing 4 consecutive volumes of a new situation CD series with the theme of engagement and cohabitation! The setting is Japan in the near future. In order to prevent an aging society with a declining birthrate, people must become engaged to someone by the age of 35 in order to receive financial assistance. In the world, men and women are colluding and "fake engagements" are becoming popular. You join forces with a man and become engaged to him, but only for the sake of it. However, in order to stop the loophole, the government has announced a new and outrageous decree that requires you to live together with your fiance.... In this volume, you can enjoy a love story of living together with each character through a fake engagement, Vol. 1 is about Keito Asahina ( CV: Ryohei Kimura ), a cheerful and flirtatious civil servant but a serious person at heart. -- The cheerful and cheerful Keito is both a friend and a business partner. They started living together without telling anyone, but one day at a drinking party, they get tangled up with Hori, a co-worker. He looks like a dandy, but he is somehow reliable. They are friends, but engaged to be married. What will happen to their strange relationship?