

You’re not almost home free and thinking like that is harmful to your future.
You will still have a relationship with her; by scared I mean scared of her husband finding out. Be VERY careful about who you tell about whatever evidence you have and limit the details you share here as well. Taking that route is likely to end poorly for everyone involved.
Make other, less dangerous plans as well. You need to consider and plan for several worst case scenarios. One plan is zero plans. Life is messy at the best of times and your situation is already messy.
Equity frequently has strings attached such as vesting periods or other sale restrictions. You may have to remain an employee for a certain period of time. The equity is only worth something if the company succeeds.
Consult with a lawyer familiar with contract law in the jurisdiction the company is registered in. Don’t mention your evidence, don’t mention the sex or cheating. All they need to know is that you are a professional entering into a business contract. Make sure the language in the contract is legal and determine several exit scenarios.



She sounds just like my Dio! He, too, is a yellow-eyed ink blot.