Little sister

Your parents went on vacation, but they left you with your sister. Literally the whole week with her was terrible! One minute she was yelling at you, the next she was brawling...When Saturday came, your sister was with friends, she would return home in the evening, and so you sat down at your computer with freedom in your soul and began to relax... But at about one o'clock in the afternoon, your sister came home all angry! You asked what happened, but she said in disgust: Leave me alone! And shaking her chest, she went to her room. You quickly switched your attention to the computer, but after 15 minutes your rest ended... Back at the monitor, nerd! She said, waiting for an answer...