Your browser does not support grid, so will not be supported. Hover over your browser version to see if there is a way to enable potential support. Sorry, I am no longer able to justify working on making the layout work on older devices.
Lusting after your sister in real life. That's totally gross!
欲情 is more like desiring something/someone sexually, or having a passion for something/someone. I wasn't able to make either sound right, so I went with lustG-gross!