I have what you need -
http://www.girlskissing.co.uk/ - They are ccbill though.
If you are are intereted in any sites that have some kissing but are not just kissing or not just softcore let me know. I'd love to give you one with a refer code.
But do check out girls kissing uk. I think you will be pleased.
If you find any others please let me know through a PM. THis is a great niche that and there are not enough quality sites