Back to Pontyberry in the South Wales Valleys for more laughs with hard-working, 40-something, single mum Stella and her unusual collection of family and friends. Stella is pregnant and worried: does she really love Sean - and is it even his baby? And son Luke is thousands of miles away in Canada - but for how long? Still, there's plenty happening in town to take her mind off things: Emma's trying her best to do the marriage thing but husband Sunil's being distracted by some extra-curricular activities. Na..