The tailor shop serves as a front, but behind the scenes it is a hub for transmitting information. Doctors, tailors, family and friendship, traitors and undercover agents, the mystery of life experience, the mystery of treasure, everything is complicated and confusing. Several young people grew up from youth to stability, and gradually grew into excellent underground workers. They dedicated their youth to their beloved motherland. The young people who had just begun to fall in love hid their feelings in their hearts and ran for the country. .
