underrated !! you will either love it r hate it , but youcannot be indifferent about it.
it should be atleast 8.0 low rating is due to people hating certain decisions made by characters. but thats how characters are written. you may hate them but you will understand them.
it does not give relationship goals to people instead it give clear idea about what could go wrong in a relationships.
it gives a lot of Food for thought about various relationships. try it if you have time.