I work for an IT company and live apart from my wife. Her wife had a lot of long-term business trips because of her job, and when she came back, she asked me to relieve her anger, and I was getting stressed and lustful day by day. I used to have a good sister-in-law, Sumire, who often came to my house without my wife. One day, Violet kisses me when I'm having a small talk while having a drink as usual. And with a mischievous expression, she whispered to me, "I wish I could abstinence for this continuation for a month ...".