It had been six months since Nanoha was stabbed by a Gadget Drone. She had recovered and taken a medical leave of absence to finalize her rehabilitation, which she took advantage of to enjoy the final months of her high school year. Yet life had more cruel surprises in store for her. This time, maybe only Hayate could save her from a destiny worse than death.

Fate takes care of Nanoha while she's sick. As the sickness spreads, couples get closer while looking after each other.

Valentine's Day, the most romantic day of the year, is approaching fast. The only problem is that the girls of the Royal Army can't seem to get their act together in time... Spoilers, fluff, some angst, GxY MxK ZxE RxF RxR.