寒假,张高到做服装生意的表姐家帮忙。待了一段时间后,张高发现表姐每晚都会打毛衣。这些毛衣全是灰色的,十分轻薄。毛衣织好后,便会有神秘顾客上门取货。让张高昨舌的是,这种很不起眼的毛衣居然可以卖好几万。他曾多次问过表姐毛衣的事,但表姐只字不提。这晚,表姐吃坏了肚子,蹲在厕所里半天都没出来。张高见机会来了,偷偷溜进了表姐的房间,观察起桌上刚织好的灰毛衣。 Winter vacation, Zhang Gao to do couture clothing business home help. After some time, Zhang Gao found cousin playing sweaters every night. These sweaters are all gray and very light. Sweaters woven, there will be mysterious customers come pick up. To Zhanggaozui tongue is that this humble sweater can actually sell tens of thousands. He had asked cousin sweaters several times, but cousin did not mention anything. This night, cousin a bad stomach, squatting in the toilet did not come out for a long time. Zhang came to see the opportunity to sneak into the cousin’s room, watch the table just woven gray sweater.