Gwyneth's wedding day continues

It's Christmas Day and it's Gwyneth and Yvonne's wedding day! With an unexpected guest lurking in the shadows, will the day be a success or will it end in tears?

Meanwhile, after a difficult year, the Penrhewl family congregate for Christmas dinner and Denzil insists that they should all look forward to the future. But will Eifion be able to keep his mouth shut about the long awaited SPS grant payment?

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Mae'n fore Nadolig ac yn ddiwrnod priodas ar Gwyneth ac Yvonne! Gyda gwestai annisgwyl yn tarfu ar y seremoni ai dagrau o lawenydd neu dristwch fydd erbyn y diwedd?

Ar ôl blwyddyn galed, ymgasgla teulu Penrhewl am ginio Nadolig a phwysleisia Denzil bod y dyfodol yn edrych yn addawol. Ond a fydd Eifion yn medru parhau i fyw celwydd am y taliad grant SPS?