I gave water to the black cow.

"You want me to tell a story because it's hot? A scary one? Well... I don't know about that. But I do have a story that made sense later on, and it left me with an indescribable feeling. Want to hear it? Actually, it's kind of famous in my hometown... Oh, you want to hear it? Alright, I'll tell you. There was something black in the sugarcane field. And it was making these really painful-sounding cries. For some reason, little me... Gave water to the black cows. What? Not scary at all? There's a follow-up to this, you want to hear it? OK. But it's got a really bad aftertaste, alright? ※The title sounds cheerful, but it's R-15. And probably has a bad aftertaste..."