The story tells the story of Yang Keke and several friends with different interests as they pursue their dreams in the city and deal with the twists and turns of work and emotions. Faced with workplace pressure and trivial matters in life, they use humor to resolve embarrassment and grow up in the intersection of friendship, love and family. The three volumes respectively focus on workplace challenges, life twists and dream realization, with both mutual help and comedy and heart-warming moments. The characters influence and cooperate with each other, and together they create their own "puzzle" of happiness in the big city.