 Leo learn that Seb is going to propose to Nikki at the premiere of her film  The Squid . He decides to make her jealous so she ll realise that she still cares about him. So he pretends to sleep with her younger sister Kelly. The plan, needless to say, backfires. Meanwhile Jase finds out that Jenny wants to have another baby, and deliberately sets about sabotaging his sperm count to stop this happening.