Ore to Imouto no Kounai Play 2 ~Imouto wa Ore ga Otosu~ by Magi - Adult Sex Game

The main character has two sisters, Ayako and Kanako.
He's in love with the youngest, Kanako, and doesn't notice
that Ayako had the same feelings for him.
One day his friend confesses his love to Kanako.
In the hero's soul everything turns upside down, and he decides to act ...