Sheldon, observing from his spot on the adjacent loveseat, ran a final mental calculation. He opened his mouth to announce the revised probability — then closed it. For once, he said nothing.
It looks like you're referring to an episode of The Big Bang Theory (2007), Season 1, Episode 17 — likely titled (since episode 17 of season 1 is actually that, though the "El Fac..." in your note suggests maybe a Spanish title like "El Factor Naranja" or "El Factor Tangerina" ). La Teoria Del Big Bang -2007- - T01E17 - El Fac...
Leonard, being a physicist, immediately treated romance like an experiment. He consulted Sheldon, which was like asking a cat to perform open-heart surgery. Sheldon, with his usual clinical detachment, began calculating the probability of a successful relationship based on Leonard and Penny's compatibility index. The number was not encouraging. Sheldon, observing from his spot on the adjacent
Penny said yes.
"Thanks, Sheldon. That's exactly what I needed to hear." It looks like you're referring to an episode
They ended the night on Leonard's couch, watching a movie neither of them paid attention to. Their hands touched. Neither moved away.