When a young, down-on-his-luck director revives a forgotten opera in a crumbling, supposedly haunted theater, he discovers his biggest obstacle isn’t the leaky roof or his ex-girlfriend—it’s the charming, sharp-tongued ghost of a diva actress who died there 20 years ago. As rehearsals spiral into chaos and an exorcist shows up with unfinished karma of his own, ghost and director form an unlikely bond—one filled with comedy, heartache, piano duets, and the wild backstage energy only theater kids and spirits could create. Together, they just might finish the show that was never meant to open—and give each other the final curtain call they’ve been waiting for.

根据中寮乡爽文国中教导主任王政忠所著的畅销书「老师，你会不会回来」改编成电影。王政忠在921大地震发生后，回到实习的爽文国中，看到满目疮痍景象，和学生哭著问：「老师，你会不会回来？」，让他决定回到该校任教，后来写成书，成为台湾翻转教育的领头羊之一。

學古典樂的阿森，意外碰上玩搖滾樂的校園伙伴，不經意擦出音樂與友情的火花，卻遭到阿公、父親兩代醫生的反對。音樂在這個家，永遠象徵著叛逆，阿森究竟該選擇跟父親一樣埋藏音樂天份、被體制馴服，還是和媽媽一樣為了理想選擇出走？中影復拍國片計畫的第一部，融合青春成長與世代衝突的台灣味題材，音樂既是糾葛纏繞的結，也是化解一切的良藥。

Croc is a young gangster who goes back to work for his former boss at a city councilor’s office after his release from jail. Croc’s latest task is to deal with Ping, a headstrong farmer who adamantly refuses to give up her land for redevelopment. As Croc and Ping develop feelings for each other, Croc is determined to become a better man and hang on to his newfound happiness — even if it means defying his own mob.