I think you should start by researching the composer and their inspiration for the theme. Also, looking into how it was received by audiences when it was first released could be helpful.
Well, a good place to begin might be to watch the movie Love Story itself. That can give you a better understanding of the context and emotions behind the theme.
Chapter 599, "The Weather has Cooled Down, the Merchant Should Go Bankrupt", is the clearest early answer because it turns Shang Zhenhe's situation into a concrete plot event. It opens with Shang Zhenhe continued, "Shaojing is really out of line, leaving a...
Chapter 450, "Your dear brother is making breakfast for you!", is the clearest early answer because it turns Yu Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from And as he fell, he understood why Lao San had screamed so miserably.
Chapter 600, "You merchants aren't even fit to carry my shoes!", is the clearest early answer because it turns Mrs's situation into a concrete plot event.
Chapter 729, "Beauties Often Have Tragic Fates", is the clearest early answer because it turns Seeing Jiang Li's situation into a concrete plot event.
Chapter 540, "I am the Young Master's Nanny", is the clearest early answer because it turns Truth's situation into a concrete plot event. The chapter turns that into something concrete by moving from Compared to Lu Long's impulsiveness, Lu Hu seemed much more composed.
Chapter 712, "This is definitely not reliable!", is the clearest early answer because it turns Ji Yanbai's situation into a concrete plot event.
Chapter 887, "So the truth is you like me?", is the clearest early answer because the hidden truth stops feeling like mere subtext. A useful checkpoint is the way the scene starts with Wen Jiaojiao was stunned for a moment and looked back at Changqing.
Chapter 907, "Disgusting Clothes", is the clearest early answer because it turns Meng Wanzhi's situation into a concrete plot event. It opens with Zhao Lang originally thought this little kid was just casually saying...
Chapter 583, "Making a Fool of those Big Shots!", is the clearest early answer because it turns Feng Shui's situation into a concrete plot event. It opens with Days before, Jiang Li had predicted that today would bring a great... and closes on You can play the game this way?!.
Chapter 430, "I Quit", is the clearest early answer because it turns Nina's situation into a concrete plot event. The setup is Hey, do we join a team that's short on members, or do we form our..., but the pressure keeps building through I want to join Team A and follow Ji Yanbai..