For media couples like us, relationships aren't important, but sexual chemistry is! It's like Mulder and Scully, Steed and Emma Peel, the red and the purple teletubbies... it's the whole "are-they-or-aren't-they thing"
—Alan Moore, Tomorrow Stories
''Men and women can't just be friends; the sex part always gets in the way."
— Harry, When Harry Met Sally
Well, well, if it isn't Inuyasha? How's that Kagome thing working out?... Ohhh, 200 episodes and you guys haven't even gotten together. HAHAHAHA!
When you two are done releasing sexual tensions we have got a meeting we need to finish!
— France, Axis Powers Hetalia
Genis: Okay, Emil, just be straight with me. How do you feel about Marta?
Emil: How do I feel? Well, I guess...
Tenebrae: Don't say it!
Genis: Are intraparty relationships off limits?
Tenebrae: It's not that. Such questions must never be answered plainly. Any response should be vague, so as to create intrigue and suspense. Is this not the essence of any good soap opera?
(the others sigh)
Genis: You know, "spiteful" may be the perfect word for Tenebrae.
— A skit from Tales of Symphonia: Dawn of the New World
Penny: Look, Sheldon, sometimes it's more fun for things to be uncertain. I mean, look at Leonard and me. We met, we dated, we broke up, and now we're back together and who knows what's going to happen!"
Sheldon: Oh please. We all know what's going to happen.
— The Big Bang Theory "The Werewolf Transformation," demonstrating both the logic and an inherent weakness in this trope.
Well, romantic tension is about 33.3% of all anime.
— An commenter on this thread.
Ozpin: I WOKE UP IN BED WITH SOMEONE.
Ozpin: SOMEONE I SHOULDN'T HAVE.
Qrow: was it goodwitch?
Qrow: it was about time, oz my friend.
Qrow: it was insufferable, really.
Qrow: seeing you both have eyesex across the room.
Ozpin: WHAT? NO.
Ozpin: GOD NO. GLYNDA'S A GREAT FRIEND.
Qrow: the tension was so thick a knife could cut it.
Ozpin: I DON'T WANT A ROMANTIC RELATIONSHIP RIGHT NOW.