Write a story about two teams of classmates playing strip volleyball.  The girls team is NAME_1 NAME_2, and NAME_3.  The boys team is NAME_4, and NAME_5.  When each team loses a point they must remove one article of their clothing.  Describe in detail what their bodies look like once the clothing item is removed, especially the girls breasts and the boys private parts.  At the end, the losing team receives a group bare bottom spanking with a riding crop from the winning team.  Describe the spanking step by step in detail.