In a multidimensional domain, Poon Siu-yu enters the second dimension after her death in the first dimension, i.e. the mortal realm. She then joins Office of the Life Authority and becomes a novice “destiny administrator”. Siu-yu has to keep a close watch on food courier Chan Pei-ho, who is in the mortal realm. Pei-ho earns a meager living regardless of the weather. But his family members just do not care about him. He is already overwhelmed by life pressures, and he is also jinxed by “bad spirit” Siu-yu while doing his job. Siu-yu gradually sympathizes with Pei-ho. Meanwhile, Pei-ho also realizes this mysterious girl has covertly helped him a lot. The duo then even recklessly start a romantic relationship that is probably going to have no future.

Rewind to the 1980s and female singer Chu Sa-kiu raises her twin daughters in Lau Fau Shan by herself. Regrettably, the grown-up twin sisters then turn against each other because of their lovers. Sa-wah runs away from home, and Sa-sa dies during childbirth. Sa-kiu has since taken up the important role as her granddaughter Kwan-ho’s carer. She has also fostered a little dumb boy called Man Chor. Time flies and Kwan-ho’s father Chuk Chin fai’s appearance causes Sa-kiu, Sa-wah and Kwan-ho’s relationship across three generations to again get entangled in the realm of ambivalence. Because of fate, Man Chor , Kwan-ho and fresh-faced and competent Szeto Lai-shun become buddies, resulting in a happy sibling relationship gradually becoming incestuous. And they face a conundrum as they also get involved in an abusive triangular relationship. They resort to making sacrifices and selfless contributions to let their beloved find happiness.

After absorbing supernatural powers that saw his powers increase tenfold, taxi driver Ma Gwai continues on another adventure as a past incident involving a childhood friend comes back to haunt him. Ma Gwai's childhood friend Ho Zai died