As the epidemic hits, Cheung Wun Fa is unfortunately infected with COVID-19. Due to her extreme panic, she forces her son Weng Hin to stay in quarantine with her at home even after she recovers. All Weng Hin wants is to sneak out and get away from his mum, but his mum’s supervision makes it impossible. As their own emotions pile up, the purpose of quarantine seems to be shattered. Can they face their struggles and vulnerabilities together during this unusual time?