Fira has three best friends, Kyla, Nona and Moony. The four of them never separate not even once. Kyla always threw sleepovers and parties at her house and only invite the three of them. Nona always invite them to her house to teach them how to cook. Moony's the one who invites them at her house only at night (to see the wonderful stars and moon).
Today is the ngày for the một giây semester at Adventures High School. The ngày where they all talk about where they went during the holidays. Kyla is searching her locker. After two months of holidays, she forgot where is her locker.
"Gee.. I wonder...