How challenging is the Hong Kong university entrance exam? Is failing it the end of the world? Popular Youtube Channel “Trial & Error” spent 8 months documenting the journey of Hong, an exam candidate that doesn’t give much thought to his future. With the help offer by the team, will Hong be able to make up for the lost time and secure a spot in university?

In a world split by a gravity wall where time moves differently, a woman from the Aurora Zone and a man from the Evergreen Zone fall in love, despite the impossible challenge that one day for her equals one year for him.