With the help of Xiaohui, Xiaoguang, Xiaowu and Xiaoshuai set up a company that specializes in helping people solve problems, hoping to better display their kindness and realize their wish of "helping others, making themselves happy, giving roses to others, and having the fragrance linger on your hands". However, life always creates a lot of troubles for them in the process of helping others. The three of them must use their own ways to fill in various pits that pop up from nowhere in the process of helping people solve problems...