In the Big Bang Theory episode (Season 4, Episode 9), Penny convinces Leonard to pretend they are still dating to impress her visiting father, Wyatt. This leads to a series of increasingly awkward deceptions as Leonard takes full advantage of the "fake relationship" to get affection he’s been missing. Key Highlights
"Ohhhh, this takes me back. Leonard obsessing about Penny... once in awhile, it’s nice to hear the hits."
The Boyfriend Complexity | The Big Bang Theory Wiki | Fandom
“I read on their Twitter when that episode aired that [the paper landing on Sheldon's shoulder] was a happy accident.” Reddit · r/bigbangtheory · 11 years ago Notable Quotes
Penny admits she lied to her father about her breakup because he finally approved of one of her boyfriends.