serene,
ya, if your parents r those chin-cai type, then u being lao-da will hafta be assistant-mum liao, n u hafta noe wat's going on in their lifes rite!
i don have younger sister to wori abt, but got 1 elder sister dat's hell of worrying! nbz! but divorced liao, more or less case close liao, juz dat i cannot stand her method of bringing up her daughter... 4-years old oni, butwhen she ki siao oredi cannot control her!