Plot: Flyers in the HDB mailbox! It's something everyone knows about - not least the Tans, who find themselves the recipient of scams, schemes, sales and scares found in their mailbox. Temptation and fear abound in this episode when the Tans are seduced by the thought of moving to a Semi-D, Ronnie is captivated by a dubious advertising flyer, and the whole family is threatened by a loan shark in the dark of night