As it was (Ben Hanscom x Oc)

8 young outcasts in Derry, Maine, are about to face their worst nightmare - an ancient, shape-shifting evil that emerges from the sewer every 27 years to prey on the town's children Banding together over the course of one horrifying summer, the friends must overcome their own personal fears to battle the murderous, bloodthirsty clown known as Pennywise.

Harper 'songbird' Munson is the best friend of Bill Denbrough, and her cousin is Beverly Marsh. When she went to go see her best friend since he was sick, as she made it to the Denbrough house, she was soaking wet.
As she made it to Bill's room, she saw his younger brother Georgie as he asked her if she could play, but sadly, she couldn't since she had only until 5 pm. to get home. But little did Harper know is that would have been the last time she saw Georgie Denbrough alive.

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27 years later, Harper is happily married to her childhood friend Ben Hanscom, the love of her life.
but what happens when they get a call?

Defeated by members of the Losers' Club, the evil clown Pennywise returns 27 years later to terrorize the town of Derry, Maine, once again. Now adults and childhood friends have long since gone their separate ways. But when people start disappearing, Mike Hanlon calls the others home for one final stand. Damaged by scars from the past, the united Losers must conquer their deepest fears to destroy the shape-shifting Pennywise - now more powerful than ever.

"Harper It is back." said Mike Hanlon in exasperation.