Possessive: Pure Taboo
This trope is not monolithic. It manifests in specific, recognizable archetypes:
The Guardian/Step-Sibling Dynamic This is the most literal "pure taboo," often involving families. The possessive character has known the protagonist since childhood, creating a pseudo-incestuous tension. The "purity" is the long-developing, "inevitable" love. The taboo is the familial bond. The possession is the promise to protect (and imprison) them forever. possessive pure taboo
The Immortal/Human Bond Seen in Twilight (Edward/Bella) and derivative works. The immortal has centuries of control and power. The human is fragile and "pure." The taboo is the monstrous nature of the lover (vampire, werewolf, fae). The possession is the claim of a mate. The "pure" element is the unchanging, eternal nature of the love—it will never fade, because the immortal cannot change. This trope is not monolithic
The Mafia/Captor Romance Here, the taboo is criminality and kidnapping. The possessor is a violent, amoral anti-hero. The "purity" is a logical paradox: even though he is a killer, his love for the heroine is the only honest thing about him. He lies to everyone, but his possessiveness toward her is transparent and true. If you have a specific context or field
Engaging with these themes in a healthy manner involves:
If you have a specific context or field in mind for "possessive pure taboo," providing more details could allow for a more tailored and in-depth exploration.
Why would a reader, especially one who values autonomy in real life, binge a 400-page novel about a possessive, taboo relationship? The answer lies in the concept of emotional sandboxes.