 Since then, Gary has been involved in relationships with Izzy Armstrong (Cherylee Houston), Alya Nazir (Sair Khan) and Sarah Platt (Tina O'Brien).The character has also embarked on a feud with Sarah's brother David Platt (Jack P Shephard), along with Izzy's father Owen Armstrong (Ian Puleston-Davies) and Anna's rapist Pat Phelan (Connor McIntyre) — the latter of whom he becomes archenemies with from 2014-2018.During his time on the show, Gary's storylines have included his conflict with PTSD after joining the army, forming a business partnership with Owen, bonding with parents' adopted daughter Faye (Ellie Leach), a brief custody battle against ex-girlfriend Tina McIntyre (Michelle Keegan) after she becomes surrogate and gives birth to Gary and Izzy's son, Jake, a close friendship with Faye's biological father Tim Metcalfe (Joe Duttine), helping Sarah's daughter Bethany (Lucy Fallon) overcome her troubles with bullying in school and being subjugated to child grooming and sexual exploitation by her pimp boyfriend Nathan Curtis (Christopher Harper), a one-night stand with Phelan's daughter Nicola Rubinstein (Nicola Thorp), which results in her giving birth to their son Zack and appointing Faye's boyfriend Seb Franklin (Harry Visinoni) to become his apprentice.