The sofa was empty, though the blanket and pillow remained. Her son-in-law had clearly been there moments before. A sudden, dreadful realization hit Ruth, and her eyes snapped toward her own bedroom door.
Rushing over and swinging the door open, her mind went completely numb. The scene before her was beyond anything she could have imagined: her son-in-law was on her bed, fucking her own sister.
Luis explained with an innocent expression, "Mother, I thought it was you. Earlier tonight, my eldest sister said she would be sleeping with my aunt."
"She is that intoxicated, how could she even make it upstairs. How could I possibly manage to take care of both of them."
"No, even if it was Mother, how could you just start fucking me while I am drunk..."
"No, no!!"
Ruth was so flustered she became incoherent. Taking another look at her son in law, his face a mask of innocence while his cock remained buried inside her sister's body, her face flushed red with anger as she said,
