sister-in-law I come home in my pajamas and she looks so sexy that I can't help but fuck her

her husband went on a trip and left my sister-in-law alone and my sister-in-law comes to my house at night to tell me that she feels lonely and scared of being alone at home so she wants to stay with me and I let her stay what I don't calculate is that She was going to put on such sexy pajamas that she would start to provoke me so I take her and fuck her and the best of all is that she left and she only asked me to give her harder