A Witch's Blessing

Subaru breaks down into tears during the Witch's Tea Party with all witch's present. He felt powerless as he couldn't figure out how to solve the problem in the sanctuary. Satella see's this and wants to give him a gift with the help of a fellow witch. This gift which was unknowingly given to him will change things much more than he realizes. (OOC, Mostly Smut Story and Harem)