國際保障未成年少男少女身心健康發展協會會員Dr.K (譚耀文) 質疑司徒老闆（林敏聰) 舉辦的選秀活動「新星產線」利用年輕人追夢的心理，從中榨壓勒索，嚴重危害大批青少年身心發展，然而協會目前面臨營運困難，只好將貨就價重新聘用被革職的問題會員雷紫荊（盧瀚霆) 協助調查，意外令娛樂記者夏日葵（蘇皓兒）、九線歌手白百合（李靜儀）及解救堂妹元萱（陳紫萱）的元螢（李炘頣）組成假冒女團參賽⋯

胸无大志的装修工人令狐飞（吴肇轩饰）因为仰慕地产经纪欣猪（陈颖欣饰）而在阴差阳错下加入马王（郑浩南饰）所创办的“和联兴地产”，与自称科创界才俊的盲鸡（胡子彤饰）、铜牌运动员阿鹿（邱士缙饰）及痴情会计肥龟（徐浩昌饰）成为了见习地产经纪（地产仔），在女扮男装的分店经理鱼哥（廖子妤）带领之下，打算在三个月内考取执业牌照、对抗唯利是图的业界龙头“龙星置业”，阻止权倾业界的阿公（郑雪儿饰）、怪兽家长Cat Lok（余香凝饰）、邓氏长子嫡孙邓少（张文杰饰）的旧区重建逼迁计划，保卫街坊家园。

Anyone who has anything to do with the film industry in Hong Kong, must have heard of a film buff called Lil’ Kim. He knows everything there is to know about filmmaking. Whether it’s on the set, at the movie premiere or at a press conference, he always shows up uninvited. Nobody knows where he came from and why he showed up… Ginger Keung is the producer of a reality show who suspects Lil’ Kim is in fact a film critic who pans movies to extort advertising dollars from film companies. She zeroes in on Lil’ Kim as her next target and decides to dig into his elusive past…