Cafe Junkie

Based on the game by Buruge on Demand (label of Blue Gale).
The story revolves around Masaru and his friend Ijuuin, and their sexually oriented exploits with 3 sisters, Kaede, Nanami, and Kurumi.. whom all work and manage a Cafe together. Kaede owns the cafe, which is also worked by her two sisters Nanami and Kurumi. Masaru has been offered a part-time job by Kaede, which sets him to work alongside the two other girls.
When Kaede ends up needing to be away from the Cafe for a month on an interns