Triple Chocolate Fantasy

Kento seems to be more than just a humble employee at Mrs. Mireila's multinational firm, what with his duties as personal tutor and "babysitter" to her twin daughters Koume and Komari. But far from being innocent, these two little girls are looking for more than just a math tutorial, as they seduce and entice Kento to have sex with them. And like daughter like mother, as Mrs. Mireila also harbors some pent up sexual urges when she jumps on Kento while in an intoxicated state.

(Source: Fakku!)