製作公司：好野製作有限公司 GOOD THINGS PRODUCTION LIMITED
導演：鄧毅鴻 Tang Ngai Hung
編劇: 鄧毅鴻 Tang Ngai Hung
美術指導: 凌瀚琛 Ling Hon Sum Christopher
剪接師: 鄧毅鴻 Tang Ngai Hung
歌手：帶菌者 Carrier
唱片公司：帶菌者 Carrier
歌名：底線
作曲：Carrier 帶菌者
填詞：蔡紫晴
編曲：Carrier 帶菌者, Nigel Chan
監製：Nigel Chan
失戀女子小菌對七年的感情無疾而終，一直耿耿於懷。偶然看到前度已另結新歡，一怒之下偷走了前男友的愛車，一部80年代Corolla。小菌帶著失落的心情開車來到渺無人煙的郊野，奇遇上一位對Corolla有情意結的神秘男司機。
Siu Kwan is unable to let go of her past of her boyfriend and discovers by chance that her ex has moved on. She has a sudden impulse to destroy his car for revenge. That night she keeps cruising around with his car to the countryside and is followed by a mysterious driver who has a past with the car she stole.