Let us examine three distinct media hosts and how the parasite has consumed them.

In economics, debt grows when interest accrues on an unpaid principal. In "Just Friends" narratives, the principal is the romantic confession. Every episode where the two friends almost kiss, every season where a third party interrupts a pivotal moment, adds "interest" to the emotional debt. The audience continues to invest time and attention because they want their emotional principal back—the payoff of the couple finally getting together.

The parasite, however, has no intention of letting that debt be repaid in full. It strings out the payments: a one-night stand here, a jealous outburst there, but never the full romantic integration. The Mindy Project’s Mindy and Danny spent seasons in this debt loop, only to have their relationship implode so the show could generate more seasons of "just friends" (now with a child in tow).

The alternative to parasitic "just friends" entertainment is not the eradication of the trope. Platonic friendships in media are vital. The problem is not the state of being "just friends"—it is the exploitation of the transition out of that state. Healthy "just friends" narratives do one of two things:

The parasite dies when fed no more false hope. As viewers, we can starve it by celebrating media that resolves its emotional arcs and abandoning those that treat "just friends" as a perpetual motion machine.