What the hell is this douchebag's problem
Maybe her butt hurts.
>>283598032I don't see anything wrong with her
Yes
>>283598032no B.O.C.
>>283598032She’s a younger sister.
>>283598032Chronic low intake of big brother semen
>>283598053From what?
>>283598032shes a bitch
>>283598032Being an archetype of a sort of person that doesn't exist irl in a terribly overrated show
>>283598032Puberty makes her hormones go brrrrr
>>283598032Was she really a stepsister?
>>283601481Only in a non-canon game. In the LN and anime they're full blood related, with zero implication otherwise.