In Thailand, Jules is infuriated to see Tristan's ex Molly growing closer to her Chelsea friends, and even hooking up with Tristan's best friend Chuggs. Back in London, Jack and Livvy's relationship reaches crisis point. Things get awkward when Freddy's ex, Beks, shares a kiss with his best mate Olly. Also, a single Tabitha is ready to date, and her best friend Sophie is on hand to help.