The repertoire of sexual acts recognized by a particular social group, the rules or guidelines for expected behavior, and the expected punishments for violating the rules are the bases for

sexual script

Explanation:

The ideas or beliefs that people have of how others should act in a romantic or sexual situation is called sexual script. This includes how people behave in public, who asks who for date first, who pays for the first date etc.

Like the script of a film it is the way people are supposed to behave in terms of intimate relations.

Hence, the statement here is referring to sexual script.