Nicola flicks through Simon’s phone and is horrified to discover several texts and phone calls to and from Tash. Nicola is convinced that Simon is having an affair but Lesley explains about the money Tash has paid back, forcing her to confront Simon. He explains that he was testing her abilities to live without lots of money and believes she's more in love with the lifestyle they used to have. Furious at being tested, Nicola takes off her engagement ring. (thetvdb.com)