What Happens at Shimoda Onsen.Nagi decides to take Hayate and Maria on a trip in Shimoda to visit a mysterious meteorite that seems to enhance growth, along with other special powers. On the way there, Nagi accidentally leaves the train to buy a box lunch, but then the train leaves without her, and she becomes lost all alone. Nagi meets up with Ayumu after eating at a Russian ramen shop and Ayumu lets her ride on the back of her bike to take her to the next train stop...