Just finished watching Reborn Rich (2022) and the casting according to their real life age felt so wrong. There is the grandfather 54, grandmother 51, their sons 52, 49 and 47. One  grandson 45.............

 Why do they cast actors that are far from biological age what script demands?  Most K-dramas do not have the budget or make-up skills to age people well as was the case in this series.

Age casting in Korean dramas often reflects a mix of cultural norms and practical considerationsWhile there isn't a strict age limit for actors, there's a tendency to cast younger actresses with older actors, sometimes even when the characters are supposed to be close in age. This can be attributed to factors like cost-cutting, the perceived desirability of older male actors in lead roles, and the popularity of younger idols, which can draw in more viewers