@Yuki I know because I went through something similar. I was being molested by my own brother when i was little and didn't know it. I thought it was just some silly game people play. I blamed myself this whole time until I heard more of the story of my brothers side and the whole situation.
@Yuki Oh my goodness Im so sorry that happened to you, I've endure the same trauma and it aucks once you get older you realize that this wasn't supposed to happen. I hope his brother stops while his mental is fairly