4x13 - The Secret Life of Us

Nikki has a one-night stand with a mysterious guy and, to her surprise, she can't stop thinking about him. But her new love is giving away very little about himself. When Nikki starts doing her own investigations into what his story is, she may be in for quite a shock. Meanwhile, Lucy asks Stu to help her look for wedding locations. But is Stu falling for Lucy? and can he make the leap from the Friends Ladder? And why is Kelly concerned about the safety of her footy player boyfriend, Corey.