My brother and his wife celebrated my new job. We were having a good time drinking together, but my sister-in-law Natsuki was completely drunk. After my brother went to take a bath, leaving the two of us alone, Natsuki, who has a bad drinking habit, tried to force me to drink more. Then she said, 'Let me clean that up for you,' and started licking the alcohol from the corner of my mouth, moving from my lips to my chest...
