While arranging a surprise 40th birthday party for his beloved wife Bex, Murray hears that she is leaving him. He desperately tries to find her and to cancel the party - but it is too late.

Murray tries to persuade Bex that a holiday is just what they need to repair their relationship, but she leaves him heartbroken at the airport. The couple try to hide the truth from their families with unexpected results.

Bex agrees to go for dinner with Murray at Lorenzo's, the restaurant where he proposed.

Bex moves in with her sister Keeley whilst Murray makes a big decision about his future.

Murray decides that he needs to give it one last push with Bex.