In the rainy season of eighteen years old, facing the sudden pressure of senior year, heavy homework, endless test papers, struggles in the sea of questions, nagging from parents and teachers, repetitive monotonous life, and slowly budding love and sensitive friendship, how should they make a choice? Persevere or give up? After a series of events, laughter, joy, sweetness and sorrow, will their friendship become stronger or as fragile as glass? Everyone has their own little secret, what is the purpose of hiding it? I just wish I didn't see you, I just wish I could see you for the first time…