How to get a chalet at e cheapest rate? i heard of a chalet which onli cost $15 for 5days wat chalet is it?

all i nod of is tis bungalow chalet is located at e main road facing n leading towards pasir ris park. i hv nv able to book a chalet b4 as my bdae is on xmas so i ready hope to get e cheapest rate chalet to celebrate.. pls help out..