THREE'S COMPANY, FOUR'S A HOME INVASION!The world is overrun by zombies! Mitsurugi Saya, Amatsuka Maria, and Momoshiro Momo just barely escape school alive in Arisugawa Chiyo’s car! They make it safely to Maria’s home, where they stop to get some much-needed rest and take extremely sensual baths! (Zombie-fighting is sweaty work!) But while they’re freshening up, Yaritagari, whom they thought they’d escaped, invades Maria’s home! Can three wet girls take him out?!