As the girls left the bedroom dressed in only bikini bottoms and a towel, but carrying clean vest tops, they heard the front door open. "It's only me" I shouted. "Course it is," Jenny said, "no one else has a key". "What are you two up to ?" I asked seeing my girls walk past wrapped in towels. "It's a lovely day, we're gonna top up our tans. Didn't think you'd be home yet " Jenny continued as she walked right past me towa...