Co hieu khong? Sao ma ngu the!

Mot gia dinh co thang con moi lon, rat to mo ve chuyen tinh duc nhung chua biet gi ve chuyen do. Bo me han khong biet len noi cho han the nao de cho no hieu. Mot hom ong chong ban voi vo va bat dau tim cach lam cho thang con hieu ve chuyen do:
Toi hom do, ong bo cho ca nha di ngu som va lam mot so dong tac nhu co y cho thang con trai biet la hai ong ba sap lam tinh.(Thang con von rat ranh ma da biet ong ba sap lam gi nhung van vo khong biet)
Luc dau ong om eo eck ba vo, thay thang con khong dong tinh gi ong tuong no khong de y len lam them. Ong vo lay ba roi hai nguoi cuoi may tieng cho thang con de y nhung lai thay no bo vao phong, ong tuc qua quat no mot tieng roi bat ngo vat ba vo xuong "hap" toi tap roi hoi:
Co hieu khong? Sao ma ngu the!