Married woman's begging ~Please shite in place of my husband~

Okumura is asked to stay at home while his boss, Mizumoto, is on a business trip. Unable to refuse, he accepts the offer, and surprisingly, Mizumoto's wife, Yuuna, is also at home. Okumura is nervous about spending several days under one roof. However, Yuuna says, ``I'm told to treat you as if you were my master,'' and as she says, she not only washes her back in the bath, but even gives him a blow job... Okumura is confused by the sudden incident. I don't want to be carried away any further, but I can't resist Yuuna's seductive sex appeal when she asks me for some night time sex before bed, so...