Yes, this is possible within Breathe!
As the Breathe system runs on a 12 month holiday year, all that's required is for you to create a holiday allowance that allows for 365 days of leave.
Below is a helpful guide on how to create this:
All that is left to do is to apply this allowance to the people that require this. Below is a helpful guide on how to assign a holiday allowance to your users: