TVB drama, AI Cappuccino (極道怪咖) is one of the series used for TVB Sales Presentation 2019 (無綫節目巡禮). Other than the attractive theme, it has an outstanding cast team including Samantha Ko (高海寧) who has not made a public appearance for a long time. On 7th March 2019, Samantha shared photo of her fit body figure while filming a boxing scene on Instagram. In the photo, she looks thinner and left an online message: “Not everything will have good results even if you put in full efforts but definitely successful when trying to lose weight.”