There is one joyful occasion after another for the Han and Su families. Han Guoguo unexpectedly becomes pregnant with her second child, leaving Su Yu both nervous and doting. Lan Yunxi successfully gives birth to twins, and Han Yue transforms into a super dad as their happy family life becomes even sweeter. The several families gather together, sharing endless laughter over the children's amusing antics as they grow up. Meanwhile, the aloof and straightforward Yan Zhun gradually falls for the independent and accomplished Feng Xiaoni after his family tries to bring them together. From caring protection to a sincere confession, the two finally make their relationship official. However, their sweet secret romance is accidentally discovered by Yan Feifei. Thus begins a heartwarming and hilarious urban love story.