Sheldon and Amy must kiss only on date nights. Either party must not undergo cosmetic surgery unless it's to look like a Klingon, as seen in "The Bachelor Party Corrosion" (S9E13). There is a “no nostalgia” clause.
Amy Farrah Fowler. Amy Farrah Fowler is a fictional character in the CBS television series The Big Theory, portrayed by Mayim Bialik. Amy is a neuroscientist who is the love interest of Sheldon Cooper (Jim Parsons) and subsequent wife in the series.
A flashback in the season three episode “The Staircase Implementation” reveals that the two characters met when Leonard applied to be Sheldon's roommate. That moment, we are told, was “seven years ago”, and the episode aired in 2010, meaning that Sheldon and Leonard presumably met in 2003.
It dictates what Leonard has to eat each day of the week, what TV shows he is allowed to watch, whether he has a girlfriend stay over, that he has to drive Sheldon everywhere he wishes to go, whenever he wishes. It even dictates when Leonard is allowed to use the bathroom.
Sebastian was Sheldon Cooper's former roommate before Leonard Hofstadter.
The relationship contract states that Sheldon "must take Amy out to a nice restaurant and have casual physical contact that disinterested onlookers would liken to intimacy." A slight touch on the hand is enough to get Amy's engine humming!
A Roommate Agreement is a written contract between roommates that outlines their rights and obligations while living together. This agreement includes house rules, maintenance duties, restricted behaviors, and more. For a Roommate Agreement to be useful, everyone sharing the household must agree to it.
Do Not Use Each Other's Things Without Asking. Not using each other's things without asking is one of the more obvious roommate rules. While some people are more casual about sharing, others are not. You have to learn what kind of person your roommate is and then act ingly.