Dan and Amy talked and texted everyday after the mutual masturbation session. They needed to be careful around Callie so the calls happened fairly randomly and usually when Amy was alone. Dan would immediately get hard when his iphone rang and he saw it was Amy. Amy would also text naked pictures of herself at all times of the day and night. Dan had downloaded an app where he could secretly hide the pictures and short videos. He wasn't sure why he was hiding them or from whom. He and Amy were both adults, granted she had only been for a short time. It all felt a little incestuous as Amy had grownup as his "2nd daughter".
Halloween was just in a week and Dan thought it might be a good excuse to go see the girls. Amy had a better idea. The girls were going to a big halloween party and she thought Dan should dress up in a full body costume and crash the party. This way they could see each other and no one would know, not even Callie. Dan loved the idea and he went searching for a costume. Dan found a Spiderman costume with full face mask so he could be at the party without Callie recognizing him. Dan worried a bit about the tight fitting outfit should he start to get excited seeing Amy in person. He found some spandex bike shorts that seemed to help.
Dan was almost giddy the entire 4 hour drive to the college. On the way he called Callie to ask what her halloween plans were. Callie said she and Amy were going go to some low key party but she didn't expect they would be out that late. She said Amy had picked their costumes out but they had been so busy Callie wasn't sure what they were. Dan said he would just be home handing out candy and to bed early. He felt a little bad about lying to Callie but is cock told him to get over it. Callie felt bad lying to her dad. The party they were going to was in no way low key. It had a reputation as being pretty wild and was attended by students and faculty alike. Callie knew full well what she and Amy were wearing and there was no way she could tell her dad. Dan told Callie to be careful, Callie hoped he had a nice halloween with out his girls.
Dan arrived at his hotel just off campus and took a quick nap to rest up for what he knew would be a physical night. He woke about 8 and got ready. As long as he didn't speak around Callie she would not know it was him. Amy had told him to arrive at the party around 9:30 and look for the 2 school girls in pigtails. Dan arrived at what appeared to be a very large old mansion. He could barely hear the music going on inside over the pounding of his heart. He was about to see Amy for the first time in person since they masturbation phone call and he was glad the spandex shorts were keeping things somewhat in control.
The party was "invitation" only, which means you needed to give the big guy at the front door the password. Amy had provided it to Dan and in he entered to a scene he hadn't quite expected. The costumes were amazing and very revealing for the most part. It was clear that the attendees were college kids as well as older folks. Most people had some sort of mask even if it was just over their eyes. Turned out he wasn't the only Spiderman. In fact, he saw at least 2 other spidermen who could have been him. He was glad he had a mask on as he found himself gawking at all the flesh being shown.