A Sensational Siren Birthday Present

You just had the best birthday ever and the party's over. But... the after party has only just begun.

Everyone has gone and the party was a hoot. The only ones left at home are you, your girlfriend, Sonata... and Aria Blaze and it looks like Sonata's prepared one last birthday present for you... a present that you'll treasure now and forever.

This birthday story is for Harold4