Unilateral NDA Draft for IP Protection

I need a legal professional to draft a unilateral Non-Disclosure Agreement (NDA) to protect my intellectual property. This NDA is between myself, an Ontario-based client, and a contractor based in the United Kingdom. The NDA is to safeguard: - My intellectual property - All characters I have created in my story "I Believe In Christmas" The NDA should be effective indefinitely. The ideal candidate should have: - Experience in drafting NDAs, particularly unilateral ones - Familiarity with Canadian and UK legal requirements - Expertise in intellectual property protection