Martin reaches breaking point with being followed around by Buddy. He resolves to find a vet to have him put him down.
Louisa and Martin have their first therapy session together, though neither of them was expecting that they would be given homework. Meanwhile, Peter Cronk gets some work experience at the surgery.
Martin and Louisa do not seem to be having much success with their therapy, so Dr Timoney advises that they should try and take things back to the beginning of their relationship and plan a date.
Martin has decided he will be the one to move out of the surgery to allow Louisa the space she needs, which Louisa does really appreciate.
After their tumultuous time last series, Louisa has gone for a break to visit her mother in Spain and to have some time to think, and get some perspective on their relationship. Martin is faced with the questions, will Louisa come back to him, and what can he do to make sure that she does?