I knew she was really only flirting because she wanted a big tip, so I asked her if she'd like to sit with me since there was no other customers and I...was a lonely old man. We were chatting about her college, her boyfriend, how he moved to a different state and she was working to get money to go see him. A light bulb went off in my head instantly, I am gonna fuck this girl. As I was finished up my meal she came over and have me my check, she smiled. I went up to the register and asked her how. Mmmmm! I could not help but moan as I felt the large strapon being forced into my pussy. Oops, muttered the twin seated beneath me, Wrong hole! Before I could even understand what she meant, I was forced back to my feet. Moments later, I was guided back into a seated position. Like before, the large toy was forced deep into me. But unlike before, it was forced into my asshole! MMM?! I moaned in surprised as I felt the large toy slide deep into my rectum. Finally, the twins comment made sense. I. I set offdown the stairs and Helen pushed past me."Wait here."She reached base of the stairs and called out."Milly? Melly! Come here please."I had a sudden foreboding. Would my sisters like my appearance? Wouldthey laugh? Would they cry? I decided to use their reaction as a litmustest. If they resisted or teased me, I would go up and get changed andthis would never be mentioned again. Ever. I heard their feet clatteragainst the wooden floor."Girls, I want to introduce you to you chaperone for. "You bottle all this up for months and months and let it fester, then it blows up all at once". "You don't need to keep all that stress and tension inside you, life is hard enough without making it worse for yourself." I added."I haven't been with anybody else" Erica said, out of the blue. Good to know, but it's not what I'm talking about. "Erica, I gave you permission to date, hook-up, screw, pretty much anything you wanted to do, sweetheart". "Why haven't you found someone else ? I asked."All.