Overview: Hyun-moo goes to an outdoor sauna to enjoy a sauna and a bath. After getting some rest, he goes out to take pictures as a photographer. KEY invites his friends who have dogs to hold a birthday party for the dogs. He's usually fast at preparing for a party, but it's not easy to focus when there are three dogs running around the house. Chang-sub of BTOB and Taeyeon show an awkward chemistry. Stay tuned!