Opposite Twins (On-Going)

One day in a happy house, there's a opposite twins called Cara and Mara, Cara is a hard-working twin and wants to have a good future with no partner (husband) and she always stay on their house, she likes healthy foods and only water and juice, her favourite subject is Math... And, there's the opposite twin called Mara, she's the "easy easy" person, she does not care about her future, she is more like a flirty person, and she always go to different bars, she likes junkfood but she ate healthy food SOMETIMES when she is forced, she also likes softdrinks and water.. Her favourite subject is English..

LETS GO ON THE STORY!!