BBC star told 'you can't do that' over dark storylinesThe creator and actress admitted she sometimes has to be reined in over her storyline ideas. View 4 Images Things You Should Have Done has returned for a second season (Image: BBC / Roughcut TV / Jack Barnes)Lucia Keskin, star of Things You Should Have Done, has confessed that she occasionally pushes the boundaries with dark storylines in the BBC sitcom. ‌The sitcom, which Lucia both created and stars in, first hit our screens in 2024, with a second series making its debut just last week. View 4 Images The dark sitcom has been widely praised by fans (Image: BBC)‌Another said: "I love this show. Article continues belowThings You Should Have Done is available to watch on BBC iPlayer.