I think it absolutely can, but maybe not in the way people first assume. The classic image of the red thread is this beautiful, destined connection you can’t escape—which seems at odds with a relationship that’s deliberately kept secret. Where’s the romantic, cosmic validation if no one knows? But that’s where it gets interesting. The tension comes from the thread being there, tying these two people together in a way that’s invisible to the world but viscerally felt by them. Every secret glance, every hidden touch, every moment of forced distance because they can’t be公开—that’s the thread pulling taut. It becomes less about public destiny and more about a private, unbreakable tether that exists despite the lies and hiding. It amplifies the angst because fate says they belong, but their circumstances scream that they can’t be together openly.
You see this a lot in stories where a contract or arranged marriage has to be kept under wraps for political or financial reasons. They’re legally bound, often living together, yet they have to act like strangers in public. The red thread in that scenario symbolizes the hidden legal and emotional bond that society isn’t allowed to see. It’s a constant, silent reminder of their true status. I read a webnovel once where the CEO male lead and the heroine had a hidden marriage due to a family deal, and the author kept using imagery of something ‘pulling’ at her chest whenever they had to deny each other at a social event. That’s the red thread as a physical, almost painful, manifestation of the secret.
It also works brilliantly for secret identities or hidden children. The thread connects the two people long before they uncover the truth about each other, creating this underlying sense of familiarity or inexplicable draw that they can’t rationalize. It’s the reason the grumpy billionaire feels compulsively protective of that new employee he shouldn’t notice, or why the heroine feels an instant, profound connection to the mysterious stranger who is, in fact, her husband in disguise. The thread is the subtext of the entire hidden relationship—the gravitational pull that operates behind the curtain of their日常 lives. So yeah, it’s a perfect symbol for that specific brand of agonizing, ‘we-are-meant-to-be-but-the-world-can’t-know’ tension that drives so many plots I love.