Under NO circumstances can you act on this, not now not when it is over between them. To be frank, you don't want to be involved with the person who is going to cut and run (her) and you don't want to be breaking up that relationship.
What is more alarming is how you are building a business with a couple. Is everything a three way split? Are you 50/50 with one of them and the other works there. There are so many ways this could turn toxic, you need to have a good long think about "how can this end badly" just from a business perspective.
If you spend a lot of time with decent people, its going to happen that you form "bonds". Just take a look at this http://www.nytimes.com/2015/04/19/fashion/anger-management-w...
Under NO circumstances can you act on this, not now not when it is over between them. To be frank, you don't want to be involved with the person who is going to cut and run (her) and you don't want to be breaking up that relationship.
What is more alarming is how you are building a business with a couple. Is everything a three way split? Are you 50/50 with one of them and the other works there. There are so many ways this could turn toxic, you need to have a good long think about "how can this end badly" just from a business perspective.