Eileen (Sue Cleaver) will fall for a firefighter called Paul, who is yet to be cast. Son Jason (Ryan Thomas) will reportedly be embarrassed by the romance, and "flippant" Paul won't get along with everyone, The People reports.
Audrey (Sue Nicholls) will finally get together with cross-dressing friend Marc Selby (Andrew Hall) after the pair become tipsy at her 71st birthday party.
Meanwhile, Rita (Barbara Knox) will start a relationship with the recently returned Dennis Tanner (Phillip Lowrie), and the pair plan to marry. Roy's mum Sylvia Goodwin (Stephanie Cole) will compete for Dennis's affections.
Newcomer Eva (Catherine Tyldesley) - Michelle Collins's on-screen daughter - flirts with Steve McDonald and Gary Windass before getting involved with new boss Nick (Ben Price).
Finally, Dev's daughter Amber (Nikki Patel) will get with Tommy Duckworth (Chris Fountain) after being expelled from university. However, Tommy is using Amber for Dev's money.
"Everyone loves a good romance. Producers saw the popularity of the royal wedding so are giving the public what they want on the street as well," a source said.
"We are expecting at least 14 characters to find love over the summer; some with disastrous consequences and others with happier endings."