So it's about a guy dating his half sister's sister right
So there are what....cousins?
shareNo. It's about a guy sleeping with his best friend's half-sister.
Wha' happened?
Not really his sister sister that is it?
More like your best friend's sister.
When Jack is speaking to Hannah and he says "your sister's sister" he is referring to Hannah herself.
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All insults will be interpreted as an admission that you cannot contribute to the discussion.
One sister dated his brother. It turned out after his brother died that they realized they had a crush on each other but didn't do anything about it. They stayed best friends. He had sex with her half sister in a drunken one night stand. I don't call that dating.
I don't know everything. Neither do you.