In this chapter, we are introduced to a new character named "Takoumi" , who has just returned from a trip to the seashore with his friend, Hiroshi. The two of them have decided to go to the seaside resort town of Ishigaki to see a dolphin show. As they wait for the dolphin show to begin, they are interrupted by the arrival of Hiroshi's friend, who tells them that the show is on a different day than the one they are planning to attend.