restaurant family = bank family yatming bros = ma wing ching and his sidekick = 2 scam artist yatming loving yat sam = ma wing ching with lin sheng chun both of the lady almost go scary cause of them yatming and ma wing ching both get to be in the family cause of their death father(yatming fake father) old lady head of the family love yatming = lady head of family love ma wing ching that and many more, well both of this plots are similar to many other tvb drama.
