不曾忘记的承诺

普帕和南法从小就是最好的朋友，这使他们有着难以置信的亲密友谊。他们互相承诺永远不离开对方，但无论如何，普帕还是禁不住害怕失去南法。当超越友谊的感情成为障碍时，这样的承诺能不被打破吗？
　　Phupha and Nanfah have been best friends since childhood, leading them to have an incredibly close friendship. They made a promise to each other to never leave the other, but Phupha can't help but fear losing Nanfah anyway. Can such a promise not be broken when feelings of more than friendship get in the way?