Bloke is in bed with his wife

Bloke is in bed with his wife having sweet time when there’s a knock at the front door
It’s 2 a.m and bloke isn’t impressed but the knock is persistent so he goes downstairs.
Opening the front door he sees it’s blowing a gale and raining sideways and there’s a man standing there, bedraggled and soaked.
“Excuse me can I have a push?” the man gasps.
“F**k off!” says bloke, slams the door and stomps back to bed.
“Who was that?” asks his wife, so he tells her.
When he’d finished she says “That’s a bit mean – you had a flat tyre last month in the middle of the night and a stranger helped you.
Just think if you were out in this weather – how would you feel if you’d just been f**ked off?
“Bloke felt guilty so gets dressed, grabs a torch and staggers outside into the storm.
“Hello? I’ve changed my mind and have come to give you a push!” he yells.
“That’s great!” a voice calls back.
“Where are you?” bloke calls out.
“Over here” the stranger shouts “On the swings