Disqualified From Being Pure Love -yaoi- Better Guide
When affection turns into a need to own the other person, love loses its "purity." This often features a dominant/submissive dynamic where consent might be blurry, or emotional blackmail is present.
Dynamics that start with coercion, debt, or secrets, forcing the characters to navigate a relationship that is "disqualified" from traditional purity from the outset. Disqualified from being pure love -Yaoi-