此劇講述「大話王」趙德興（郭晉安飾）一次戲弄綁架的意外誤令其生意拍擋蒙一言（譚俊彥飾）頭部受傷導致失憶，而其妻游非兒（王君馨飾）更在丈夫受傷失憶後突然失蹤，感到內疚不已的德興為幫助一言尋妻而展開24小時尋找記憶任務的故事

Two individuals with different background got kidnapped together. In the process, one of them lost 24 hours of memory which led to eventful stories.