The No.35 issue of 1552 - A record of sorrow and joy in exchanging houses is about the upsurge of exchanging houses spontaneously triggered by Shanghai residents in the 1970s and 1980s and the experiences of exchanging houses of Liang Zhi, Ma Baihong, Gu Changyu, Wang Qiang, Xu Guilan, Wang Jianzhong and Ding Ziling.