• a popular sub-genre of fanfic in fandom culture
   

• a hierarchical system which defines social class by their biological characteristics.
  
   

• 2 gender system:

　　Alpha: Dominator

　　Beta: Worker

　　Omega: Breeder

• Women-orientated erotica (explicit sex）

• └　enable women to fulfill their sexual desire?
  └　what can it tell about women’s imagination of relationship?

• Relation to patriarchal society (hierarchal system)

• └　Depiction of sexism in the reality?
  └　Female’s resistance:

            reversing the oppression?or romanticizing it?