A KILLER HOLIDAY! The end of another year brings rest, joy, and relaxation even if you happen to be married to a world-class assassin! Flurries of snow guarantee a white Christmas as Setsuna and her doting husband spend a cozy time together. But as New Year’s Eve approaches and the whole family of assassins gathers to celebrate, one question is on everyone’s mind: will Mom be able to make it home before the clock strikes midnight?