There are always a few good brothers and girlfriends in life, who get along with each other on weekdays, and when they go on a trip together, they don't know whether it will enhance their relationship or hurt their feelings! Cao Yonglian was not afraid of the test, recommended himself to be a hands-on, and won over his good brother Xiao Zhengnan and the nonsense Hu Dingxin and Yao Ziling to travel to Switzerland and enjoy a long vacation