SONE-995 After this, I’m the bratty little sister who’ll be made to understand by my big brother’s dick.

I was just going to tease my brother, who seemed to be a virgin. When I told him he could touch my chest, he reached out his hand, even though his face was bright red… It was a strange atmosphere, but it wasn’t bad. Before I knew it, his fingers and tongue were soaking into my body, making me cum multiple times… Is this wrong? But I don’t hate him. In fact, I might even like him. Kissing him, having sex with him…