article_snippet: Scroll down for video .
article_snippet: Richard said: 'The strain has driven us to the point where us could have parted ways many times. '
article_snippet: When there's no more you can do for each other and us're struggling, The strain gets to the point where it would be easier to turn and walk away.'
article_snippet: Sara said: 'It is early days
article_snippet: but I hope that if I persevere with it then we'll get results down the line and I think that day will come.'