One day at the Herbal teashop, Ah Mui receives a magic “Seek Happiness” herbal recipe. This stuff is really gonna shake things up with the old neighborhood—big changes come to Master Wong the raging kung fu teacher, Cheung the timid barber and Rachel the jilted songgirl, but how will it effect Ah Mui and her old friend?在平凡的一天裡，周家園涼茶店裡的阿娟意外獲得神奇「尋開心」藥方。到底這張來歷不明的藥方會為對舊情人念念不忘的歌女霞姐、怕老婆的理髮師七叔和令徒弟心驚膽跳的黃師傅帶來怎麼影響？對涼茶妹一家和她的好友黑仔又有何關係？
