Seduced by My Sister-in-Law During Wife’s Business Trip

Synopsis

I work for an IT company and live separately from my wife. Due to her job, she’s away on long business trips frequently, and when she returns, she demands intimacy as if venting her frustrations. My stress and sexual desire grow day by day. I have a close sister-in-law, Sumire, who often visits our home while my wife is away. One evening, while we’re having drinks and chatting as usual, Sumire suddenly kisses me. With a mischievous smile, she whispers in my ear, “If you can abstain for one month, we can continue this…”

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