Daniel (played by Rob Mallard) and Sinead (Katie McGlynn) have been getting much closer in recent weeks.
Sinead has been feeling ignored by her boyfriend Chesney (Sam Aston) as he focuses on work at the kebab shop.
Last night, Sinead gave in to temptation and her and Daniel got intimate on the knicker factory floor.
But it is not long before Chesney finds out about her infidelity and storms over to find Daniel and get revenge.
Coronation Street: Chesney Brown and Daniel Osbourne will come to blows next week
Coronation Street: A devastated Chesney finds out about Sinead and Daniel's fling
Fiz Stape (Jennie McAlpine) and Kirk Sutherland (Andrew Whyment) beg Chesney to stop as he attacks Daniel on the cobbles.
Upset by what she has witnessed, Sinead decides to go and stay at Daniel’s flat.
However, Daniel’s father Ken Barlow (William Roache) is none too pleased when he turns up unannounced and discovers Sinead in a dressing gown.
Coronation Street: Sinead goes to stay at Daniel's flat but Ken Barlow is not pleased
Coronation Street: Ken has high hopes for his youngest son's academic career
Coronation Street's most dramatic moments
Thu, January 12, 2017
Coronation Street's most dramatic moments.
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Michelle Connor suffered a heartbreaking miscarriage
Ken, who has high hopes for his youngest son, does not want Daniel to be distracted from his studying by love.
But he will be even more annoyed when he learns that Sinead has become pregnant from her fling with Daniel…
Will Sinead keep the baby?
Coronation Street continues tomorrow at 7.30pm on ITV.