1Invite to pool party leads to first time group sex.
3Sandy & Dave visit with his sister & family.
4The next party at Donna & Jeff's.
5The family continues to share.
6Xanthia visits Dave and Sandy's place.
7dave & Mandy's mother arrives without any notice.
An invite to an other couple for a bar-b-que leads to more.
Unexpected First time Group Sex.
Fun on the way home from the cinema.
A fun time at the cinema leads to first time swap.