Pete & Jo return from their honeymoon in Australia. However their honeymoon is soon over when Pete's mum comes to live with them & Jo has to live with the memory of Jenny. Adam feels left out by Rachel's doting love for baby Matthew & finds it hard to love the baby himself which creates a rift between him & Rachel. David & Karen commence divorce proceedings. Mark returns to the scene. Ramona falls for swim instructor Lee & David agrees to pay for her membership of the health club in order to receive information about Karen. Ramona is caught in the middle. Pete's mum can't sleep & Jo introduces her to marijuana.