You will not be asked to sign any contract. At the end of each session you always have the choice to book again, take a break, or leave it to see what the next step should be for you.
The key piece when working with someone that experiences an addiction is looking past the behaviour and into who that individual is and what brought them to this point.
There are many different forms of trauma and responses that come along with them. I can help with processing this experience and moving forward to how it is impacting your daily life, next steps, and goals.