Just as thing are progressing, Mark is guilt-tripped into going out with Daniel.

Mark has discovered Amazon same-day delivery and the joys of home exercise equipment. But Shav feels he's treating her flat as a rent-free home, catapulting them into an explosive argument.

Shav feels undervalued by Mark's reluctance to go public with their relationship, while Mark doesn't understand why she needs to show off on social media. Cue Shav taking matters into her own hands, with the help of a nearby Instagram model...

The couple are getting ready for an event and decide to make a simple bet, both convinced that the other will be late. Except nothing with Mark and Shav is ever quite that straightforward…

Shav is racked with guilt - she's committed the cardinal sin of all couples: TV cheating. When Mark finds out his girlfriend watched a whole series without him, he decides to see how far she'll go to keep her affair secret.

Shav and Mark play a relationship quiz. It's all fun and games until they both start to feel things might be getting a little too close for comfort. Should you ever really ask your boyfriend what he would most like to change about you physically?