Shinobuandherclassarepreparingforaplayfortheirschool'sculturalfestivalwhileAyafeelsalittledistancedfromShinobufornothavinganyelementaryschoolmemorieswithher.ThestorywilltakesusbacktothepastwhereShinobu,Yoko,andAyaintheirthirdyearmiddleschoolyeararepreparingfortheirhighschoolentranceexam.