While walking home after school, Lala meets up with Mikan and Aroma, as well as two preschool children, Anko and Miruku, who have lost their dog. The group split up into two teams to help look for the dog. While searching Aroma helps one of the preschoolers overcome her shyness, and Mikan tells Lala how she and Aroma became friends in preschool and how Aroma developed her devil character to overcome her own shyness.