夏のお盆休みに兄夫婦が帰省した。その日初めて会った兄嫁のえまさんは若くて美人でスタイル抜群。巨乳なのにいつもやたらと薄着だから谷間モロ見え、乳首透け透け…エッチな誘惑に我慢できなくなった僕は兄や両親に隠れて何度も何度も寝取りハメ！汗ばんだ肌を重ね合ったひと夏の秘密…。
My older brother and his wife returned home during the summer Obon holiday. My sister-in-law, Ema, who I met for the first time that day, is young, beautiful, and outstanding in style. Even though she has big breasts, she always wears light clothes, so she can see her cleavage, and she can see through her nipples. The secret of a summer of layered sweaty skin…

– JavGG.net