Paul and Orla continue their hostilities in tonight's Fair City on RTÉ One and the RTÉ Player.
The exes' latest bust-up comes amid the struggle to keep the restaurant Vino's afloat.
On Sunday night, chef Dean came to the restaurant's rescue.
Tonight's drama begins when Orla's card is declined in Phelan's - and she realises she has not been paid for her work in Vino's.
She corners Paul in McCoy's and says: "Where's my salary? Because it's definitely not in my bank account."
"Your salary paid Dean's wages," Paul replies dismissively.
Fans can find out what happens next on RTÉ One and the RTÉ Player at 8:00pm.
Fair City airs on RTÉ One and the RTÉ Player on Sundays, Tuesdays, Thursdays, and Fridays.