Soon All The Suns Will Rise

In a sub-alliance within the Order, Sirius Black and Headmaster Severus Snape are living with their wives Colleen and Rhiannon in coastal Scotland. As the Second Wizarding War with Rhiannon's father Lord Voldemort escalates into a fervor, so do the dynamics within the house. Can Sirius and Severus set aside their hatred for one another to protect and secure their future?