Sally (24) and Colin (25) have been together for six years and are desperate to tie the knot. But even though Colin holds down two jobs as a youth worker, planning a wedding has been beyond their means.Joker Colin has got a sweet idea - a Willy Wonka-themed ceremony - but will he realise he is planning a wedding and not a kid's birthday party? Will his pranks go too far for his bride and will his chocolatey theme ultimately leave a bitter taste?