A "what if" story, released to promote the Furu Uso collection & available free of charge to those who previously bought the four individual games in the series (proof of purchase of physical or DL editions required). Available for download from Campus' site from 23 February 2018 through 22 February 2019.

In spite of protagonist Souichirou assisting the four main heroines the same as before, and getting into sexual relationships with them, he didn't make any commitment to going out with any of them. As a result, they all grow restless and demand that he choose one of them.

Will Souichirou choose only one girl, or—