the idealisation of perfect couple

What is the idealization that society has established about the perfect couple through time?

Source: (Fisher, 2015)

The perfect couple is the result of the years of hard work and continual efforts to make your relationship stronger. And, eventually and the most importantly, perfect couples remind each other how much they care about each other.

Although, this could be every day. 

Bibliography:

Helen Fisher, H. (2015). HOW TO CONVINCE YOUR PARTNER TO HELP MORE WITH THE HOUSEHOLD CHORES. Retrieved from http://www.womenflyitforward.com/how-to-convince-your-partner-to-help-more-with-the-household-chores/