This book is set in a large supermarket chain and describes a strange urban love story. Zhou Lin, the manager of a large supermarket, has not been on a bus for many years. One day, he wanted to experience the feeling of being crowded in a bus again, but he met her, Liu Yuan, a girl who had no husband but was pregnant. What kind of story happened between Zhou Lin and Liu Yuan? How will he deal with his relationship with his girlfriend Hao Min and assistant Sun Jin? And can Zhou Lin accept the lifelong task of taking care of Liu Yuan and her children? At the same time, can Zhou Lin lead his team to compete with fellow retail giants and win, thus promoting the soul of a national enterprise?