简介
On their last day of summer, four high-school girls confront sex, violence and their uncertain future as they struggle to reconcile a rebellious youth with impending adulthood.。爷爷赵光明带着孙女坐火车回老家过年，赵光明身体不好还被拖欠工资，没钱买坐票只能跟赵小花挤在厕所旁边的角落，赵小花悉心照顾爷爷，还‘正餐奉爷，孙食剩骨’，孝顺一幕，让不少好心人援手帮忙，从商务舱走出来的全球首富儿子目睹了这一切......。