The single film is composed of 4 short stories that take place in March as Haruka is about to graduate from high school.
#1: Unmei no Choice! (Destined Choice!)
#2: Hitou no Cooling Down! (Secret Hot Spring Cooling Down!)
#3: Kessoku no Butterfly! (United Butterfly!)
#4: Tabitachi no Eternal Blue! (Departing Eternal Blue!)