This is the 3rd game in the ~Wonderful Wonder World~ series.

This time the game is set in the Country of Joker. In this country each of the four usual areas have a different season and there is now a circus with a new character called Joker. Since the circus is here, Wonderland enters "April Season" which is when the residents are allowed to lie.

As the protagonist is already acquainted with all of the characters, what will happen to their relationship in April Season?