The Horror of us(Bill x Oc) (it chapter 2)

Beth Hanscom is the eighth member of the losers club and Ben's little sister. They get a call to come back home.
In the past bill and Beth were close and she had a crush on him but he liked Beverly. Only two people in the world knew she liked bill. Her brother and Stan.
When they all come back home she sees Bill again and remember the love she had for him.