JUL-132 ``You can do it for me, brother-in-law.'' Reverse NTR on a trip to my wife's younger sister, who looks like she has big breasts but is actually sullen and lewd Ena Koume

Shinji was supposed to be on a hot spring trip with his wife alone, but his wife's sister Ena ended up coming with him, and Shinji was a little dissatisfied. - However, when his wife suddenly leaves the inn for work and the two of them are left alone, she asks him for some advice...as a result, he and Ena become closer and closer. - However, he is unable to resist her devoted invitation and ends up putting their bodies on top of each other... - Since they haven't had sex, Shinji insists that it's only once. - However, Ena doesn't care and crawls into the futon...