The housemates plan a treasure hunt for Sam's birthday, but the arrival of Anthony's longtime, irresponsible friend Lulu dampens the festivities.
Kate finds new housemate Lulu getting a little too close for comfort. Melody tries to pin down a date with Colin. Sam urges Fred to take a day off.
Anthony's night of spicy delights as a curry chef goes awry. Fred introduces everyone to his new boyfriend, and Lulu and Kate try to connect.
Lulu's eccentric great-aunt renders assistance as Anthony helps Lulu register as a property guardian. Kate takes a journey of artistic exploration.
The housemates are served with an eviction notice. Meanwhile, Sam and Lulu try to keep a secret, while Anthony and Kate face their future.
Anthony and Lulu's search for Kate takes several surprise turns. Kate and Fred drown their sorrows. Sam lashes out as his life begins to unravel.