- A deadly car accident leaves both Keung Yuk Sing and Laura Fong widowed. Seven years later, another accident has Yuk Sing encounter Laura. Laura rekindles her bond with her estranged sister Sherman with the help of Dr. Koo (Mark Ma), who has Asperger syndrome. Laura grieves the passing of her mother-in-law and is trying to taking care of her daughter and step-son Ka Bing (Zeno Koo), while Yuk Sing struggles to understand the needs of his teenage daughter (Chloe So). As Ka Bing and Chi Yau get closer, problems arise and the truth of the car accident gradually surfaces.