再次出发,目标四大无人区,选择川藏公路进西藏。但是在此之前我们决定重回汉旺,回到那个8年前改变我们人生轨迹的原点。。It’s the start of the spring term in a small northern town, heralding swimming lessons, hanging out with best friends, new classes and new possibilities. But this year, things are different for 14-year-old Sam. While her friends are moving on, focusing on boys, experimenting with drugs, Sam is too uncomfortable to even take off her bathing suit in front of the other girls. Afte...。