My Brother's Contract Girlfriend is My Mermaid Bride - Episode 5

After Leo publicly declares Harper to be his only girlfriend and love of his life, a rival man storms off, vowing revenge. Harper, troubled by Leo's on-camera declaration, expects Rhett to be angry after their previous conflict. Rhett confronts her privately, accusing her of being another man's 'love' and questioning her loyalty. He then corners her, forcing a kiss and offering to pay her to leave Leo. The episode ends with Harper slapping him, leaving Rhett shocked by his own actions as the unresolved tension between them erupts.