when i was year 6 student i tried to suprise my sister when she enter her room by hiding in her bed blanket and popping out screaming argh!.at that time her friend came to visit but i donno where she is. so i heard footsteps and door opening.i come poping out but turns out its her friend coming out of the bathroom after taking a bath.she only use one towel and she covers her body not fast enough so i saw her nip. =P