杜晓月瞒着妈妈收下了那封信。确切地说,这不是一封信,只能算是一张纸条——不,连纸条也不是,因为那是一根布条,对,白色的布条,上面用圆珠笔写了字:我不知道谁会收到这封信,但你一定是个爱美的小姐姐,这个花边是我钩的最后一个,因为我要回去上学了。后面还有一串数字。杜晓月的好奇心被勾起来了,他仔细看看这件衣服,是陌生的品牌,再看看快递单上的收 Du Xiaoyue kept the letter without telling her mother. Exactly, this is not a letter, it can only be regarded as a piece of paper - no, not even a piece of paper, because it is a piece of cloth, yes, a white piece of cloth with a ballpoint pen on which is written: I Do not know who will receive this letter, but you must be a beautiful little sister, this lace is the last one I hook, because I want to go back to school. Behind there is a string of numbers. Du Xiaoyu curiosity was hooked up, and he take a closer look at this piece of clothing, is a strange brand, take a look at the receipt on the courier