The best moments in life and the best times of life happens every summer. Just summer. Summer is when you get to be with your friends all the time. It is when you can do anything you want. Eat whenever you want, sleep, watch, play video games and chill. But what's so good about summer? What is so memorable there? How if you fall for one of your friends? How if he does not catch you when you fall? How if he does not like you back? How if he falls for you too? How if he is your first heartbreak? And how will you manage to see him even when it's not summer? Know the story of two friends who only gets to be with each other every vacation. How they fell for each other. How can just one summer change everything? Everything happens once upon a summer.