Ore ga Anata wo Shitsukete Ageru ~Gokudou Kareshi no Amai Yubi~

The only daughter of a yakuza, Sakurako is secretly in love with her caretaker Katsuragi, who has been with her since she was a child. One day, he snaps at how "clueless" she is, and...!? Burning with desire, he grasps her tightly and runs his fingers all over her, making her body melt with pleasure. "You better not regret this..."

from Renta!