We're introduced to chinatsu, who's just returned from a trip to the seashore. He's super excited to be back in the water, and he wants to make sure he's doing okay. He wants to rub the wet mud all over his body, but he can't seem to find a good way to do it. Finally, he squeezes the mud all around him, and it's so wet that he can barely breathe. We learn that he was out with Azusa earlier in the day, and that