Bittersweet is the Circle

After the death of the Saniwa, Mikazuki Munechika finds himself raising their child alone. Of course, he's not entirely alone. He has the the majority of the Citadel supporting him and willing to help as he juggles the realities of fatherhood and his responsibilities as a sword warrior. Add in a nervous new Saniwa, who's mourning the loss of his sister and what could go wrong?