Seventeen-year-old Nian is the subject of cruel bullying at high school when she meets Bei, a tough street kid. The two teenagers find a kindred spirit in each other that gradually rises above love, forming a world of their own. But the cocoon is crushed when they are being dragged into a teenage girl murder case as prime suspects. An emotional roller coaster that is heartwarming and heartbreaking at the same time, the China coming-of-age movie offers thought-provoking insights into the intense competition faced by nearly 10 million teenagers every year who sit for the National College Entrance Examination and national issues of school bullying. If you are one amongst 10 million to secure a promising future with a topnotch college passport, would you kill to do it?