The thrilling escapades of Wagnaria resume as further absurd events unfold, bonds strengthen, and fresh emotions are uncovered. Alongside Souta Takanashi and his eccentric colleagues, additional quirky characters join the family restaurant: Haruna, the missing wife of Hyougo Otoo, who tends to become hopelessly lost in the sewer system; Kirio Yamada, Aoi's older brother, who can endure Mahiru Inami's lethal punches; and the Mashiba twins, Youhei and Mitsuki, Kyouko Shirafuji's juniors who fail to get along. Absurdity, romance, and hilarity are all on the menu for the Wagnaria family restaurant!