Doting Mothers (Mahou Shoujo Lyrical Nanoha)

Nanoha had been hoping to spend her rare first day off in a while together with Vivio, but Vivio chose a sleepover with her friends instead. So, Nanoha invites Hayate over for a drinking party! This is a slapstick comedy manga depicting the chaos that ensues as Nanoha and her friends get more and more fired up as the night goes on!