Ane Ane Double Saimin 2 ~Kyonyuu Onna Joushi Chikan, Kyonyuu Hitozuma Netori, Kichiku Nakadashi de Haramasete Yaru!~
Original title: 姉姉Ｗ催眠２ ～巨乳女上司痴漢、巨乳人妻寝取り、鬼畜中出しで孕ませてやる！～
The protagnost is a failing businessman that is currently employed by his sister-in-law, Fuyuka. However, he spends his days being scorned and despised. Moreover, he's also a freeloader at his brother's house and treated badly by his other sister-in-law, Natsuki.
One day, while investigating the suspicious "YAMI Site", he comes across a hyponsis device. Using this, he is going to change his life.