It's the party of the year and Ronnie the 'Hot Babe Bringer' brings the hottest babe in town, but who's his mystery date ? Meanwhile Rosnah launches her baby-sitting career but is the busy working woman aware of Yusof's secret rendezvous with another woman ? Find out how Tan Ah Teck gets involved in Hassan's love triangle in this week's rib-tickling, side-splitting episode of Under one roof.