With the legendary killer Taro Sakamoto as the protagonist, he and his dear family live peacefully with his dear family, but he did not expect that assassins will attack one after another, and the happy family life may not last long. At this time, Taro Sakamoto must join forces with his partners to protect his happy daily life.
The S-class monster "Behemoth" is mistaken for a kitten and lives with the knight (pet) of the elf girl
Starring: Ayaya Susaki, Atsushi Tamaru, Yuki Kaneko, Shuri Nagatsuma, Yuri Yamashita, Saina Hidaka, Koshi Tsujitani, Kyoo Tsukui, Kumiko Watanabe, Takashi Yamazaki, Hiroshi Iie, Ken Narita, Yoko Hikasa, Keihisa Kawahara, Nakaya Nosaka, Yuri Yamaoka, Hiroshi Shimonono, Keiji Fujiwara, Nishimura Chi, Fumihiko Tateki, Mayuki Yukino, Daisuke Ono