Please tell me something I don't know.

Sarah grabbed Fred.
'Calm down.' she said.
'Calm down, calm down? The git has just tried a love potion on my wife, and you're telling me to calm down?' asked Fred.
'Yes! Fred Weasley, you calm down this instant or I put you in detention!' joked Sarah.
'And what will I have to do?' asked Fred.
'I don't know yet.' whispered Sarah.
She heard a gagging sound.
'Yes, thank you Miss Black and Mr Lupin.' said Sarah.
They went inside, Teddy and Jasmine still clutching a cup. Remus looked up, who was standing with Sirius.
'Teddy!' said Remus, running towards his son.
'Dad!' cried Teddy, running towards his father.
Sirius hugged his Grand-Daughter.
'Boy, do I feel left out.' said Sarah.
'Yeah, Mum needs a hug! She's the one who had a Love Potion put on her!' said Jasmine.
'Yeah! Sarah should get a hug!' said Teddy.
'Love Potion?" asked Sirius.
Sarah briefly explained what happened. Sirius put his head in his hands. Sarah marched over and grasped his wrists.
'I could of lost you.' he whisperes