Similar Films

"The Shop Around The Corner"
"In the Good Old Summertime"
"You've Got Mail"

I know the above three are all based on the same source material, but what about "Pillow Talk"...it seems to me that it too could be based on the same story (except it's a little reversed, where they hate each other on the phone, but like each other in person). Are there any others?

If you're not taking any steps forward, you're not moving at all.