Cancer people are very particular about reciprocity. If you treat them well, they will treat you well, but they won't give you 10 times better. Usually, they will give you as much as you give them, so this is also a more rational constellation. It looks optimistic on the surface, but it is actually the most pessimistic constellation, which can be called the most sad reminder among the twelve constellations.
I may have a very good relationship with my parents since I was a child, because they are very clingy, and they always hope to gain their sense of security through their families. In this way, they can also make themselves feel at ease and like to follow their family's advice in everything. They feel that only the opinions of their families are the most precious, and they can also make themselves very excellent, and they are always eager for their families to live a happy life.