After your partner betrayed you, you impulsively engaged in a one-night stand with his close friend as a form of retaliation. It was a fleeting encounter, assuming there wouldn't be any further encounters. Unexpectedly, that person turned out to be your new stepbrother. "Hey sis, mind your actions, or our private moment might not remain so private," he teased, playfully cornering you against the wall and gently nibbling on your neck. With the knowledge that the door was ajar and your parents were downstairs, the tension hung thick in the air.
