Girls will fall in love with you all over for this one. Before she gets home, light a bunch of candles all over the house, Have a trail of rose petals going upstairs to the bathroom, there have a bubble bath with music and candles waiting, leave a note saying something sweet, while she's in make rose petals go to the bed, then spread them all over the bed, more candles, and have 12 full roses on the bed. When she comes out to find it all surprise her with a kiss and carry her to the bed.