Momose and Shirosaki stay at a hot spring inn when it is decided that they will go on a business trip. At the same time, Aoyama and Kinjo go on a single-day business trip to Kumatte Land. After arriving at the inn, Shirosaki realizes something important when he sees Momose naturally enjoying his time. On the other hand, Aoyama and Kinjo are suddenly hit with heavy rain on their way home after walking around and finishing up at Kumatte Land. Thanks to assistance from the public relations staff, the two stay at the hotel. But Kinjo catches a cold….