A disgraced golden boy offers a desperate woman a marriage of convenience to salvage his reputation, but their fake vows threaten to ignite real feelings. Gabriel Tate, once the epitome of perfection, finds his life in ruins after a public scandal. The protagonist, who has a history with Gabriel that he doesn't recall, is offered a substantial sum to become his temporary wife, a deal she reluctantly accepts to secure funds for her sister's care. As their charade progresses, the lines between pretense and reality blur, complicated by Gabriel's unexpected kindness and his genuine affection for her sister, forcing the protagonist to confront her growing feelings despite her resolve to remain emotionally detached.

The premise of 'Just My Fake Husband' sets up a classic enemies-to-lovers trope with a fake relationship dynamic, suggesting a narrative focused on the development of genuine emotions amidst a transactional arrangement. The inclusion of a protagonist with a disabled sister and a hero who shows kindness towards her indicates a potential for heartwarming and sensitive character interactions. The story appears to lean into the emotional complexities of forced proximity and the challenges of falling in love when duty and personal history are involved. The narrative is likely to explore themes of redemption and second chances as the characters navigate their fabricated marriage and their evolving connection.