When I reunited with a female friend who lives in my neighborhood, who I had been going to the public bath with and taking baths with since I was a child, I found that she had become a very cute and beautiful girl! When we get excited and feel nostalgic, he casually says, "We were friends on the floor, right? Let's go in together like in the old days," but since we're both adults now... My childhood friend takes a bath in high spirits despite my confusion. But I got an erection. Then my childhood friend noticed this...