因為熱愛表演，在高二就「混跡」小劇場，並立定志向，專攻戲劇的阿郎；遇到因為熱愛表演，在大學就考進蘭陵劇坊，參加各式演出的阿強，會有什麼驚人之舉呢？
阿郎與阿強，長相、性格迥異的兩個人，一女一男，一瘦一胖，一白一黑，一美一醜，一急一慢，一樂觀一悲觀，一粗心一細緻……多年後在劇場相會，竟激出燦爛的火花。
累積演出數百場舞台劇及主持活動的經驗，阿郎與阿強這回要共同編寫劇本與演出，想聽劇場內幕、影劇八卦、名人緋聞，政壇糗事嗎？《郎強秀》保証令你「皆大歡喜」。
What will happen when A-Lang who adores performance and has presented in small theater since she was at senior high school and set her ambition to major in drama meets A-Chiang who adores performance and has entered Lanling Theatre to attend various performances since he was in university?
A-Lang and A-Chaing two persons with different appearances, characters, one woman one man, one slim one fat, one white one black, one beautiful one ugly, one urgent one slow, one optimistic one pessimistic, one careless one detailed… unexpectedly, they aroused splendid sparkles while meet in theater after many years later.
Accumulating the experiences of hundreds of stage dramas and hosting activities, this time A-Lang and A-Chiang intend to write and perform a play. Do you want to listen to the inside story of theater, gossip of entertainment world, affairs of famous persons and embarrassment? "Lang & Chiang Show" ensures "everybody is happy".