Saeko offers the girls a chance to save money on the trip by entering a marketing contest for her new game, and intentionally excludes Masuzu. She also explains why she thinks Eita and Masuzu's relationship is fake. As everyone prepares for the trip to the beach, Eita realizes that Ai, Hime and Chiwa have become good friends while Masuzu has been left out. Both Masuzu and Eita are also rattled by Saeko-san.