动作指导李森本已息影多年，因昔日拍档导演欲完成人生最后一部作品才重出江湖；沉醉电影却苦无机会的动作演员李世龙，一直在理想与现实边缘苦苦挣扎。两代动作演员偶然相遇，一拍即合，决意凭这部“最后之作”令港产动作片再次发光发热。森更渴望借此重振名声，让婚礼在即的女儿Cherry能面上有光，修补疏离的父女关系。然而，重返片场的森却顿觉一切已今非昔比，更与曾结怨的男主角、现已为知名动作巨星的梁志威狭路相逢。两人对何谓香港动作片精神看法分歧，龙夹在森与威的新仇旧恨间左右为难，拍摄过程中的种种难关与森的一段过往令他逐渐对森及动作片的前路产生怀疑，一件突发事故，更将师徒俩推向失控边缘.……
Can you film me without anyone knowing...not even me? A paparazzi reporter and a female doctor with exhibitionism can't help their instincts. Jae-hoon was a cameraman but he was fired for something and is now a paparazzi. He is known for his neat work but his usual task is catching people in affairs. One day he gets a call from a woman asking him to keep watch on her twin sister. The sister owns a sexual consulting clinic so he goes as a patient. Then he starts to watch her in secret. As time goes, he shows signs of voyeurism and obsesses with her. The doctor's sister cancels her request but it's too late. Then he finds out that the doctor wasn't a twin sister but in fact the client herself and he blinds himself. Did Jae-hoon's voyeurism go away or was he a sexual pervert? Or did he really love the doctor?
一名连环杀手闯入一档直播的真实犯罪播客节目，向主持人发起噩梦般的挑战，迫使他们完成一些暴露其最黑暗罪行的任务，以此来揭露他们的身份。
