At a high school reunion, Mio Fukatani reunites with a classmate she has not seen in years—Takahide Kujou. She had always wanted to know more about the kind-hearted boy in high school, but once she realizes that Kujou has become a monk, she believes that any chance of getting to know him romantically is slim. Deciding to drink away her sorrows, she ends up walking home drunk, and surprisingly, running into Kujou who helps her get home. However, once inside, Kujou's lust for Mio becomes apparent and the two share an erotic night of passion. As this steamy romance blossoms between these two unlikely lovers, Mio and Kujou will undoubtedly spend many nights together in utter ecstasy. [Written by MAL Rewrite]

Asumi Kouya is a college student who wants to earn some extra money. Utilizing his talents for cooking and cleaning, he accepts a part-time job as a housekeeper. His employer is single father Keiichi Naruse, an attractive young man with a troubling history regarding his former staff. Naruse's time is constantly dominated by work and his adorable son Ichika, and he rarely gets time to himself. Cleaning the man's room, Asumi gets a startling insight into just how frustrating the life of a single parent can be. He finds a pile of adult videos, which results in plenty of implications. Despite Naruse being a man, Asumi finds himself completely drawn in by his employer's beautiful face and gentle personality. With the promise of allowing the frustrated father sexual relief, Asumi's life as part of this small family has only just begun. [Written by MAL Rewrite]

Akira's father, an archaeologist, has remarried, giving him a new stepmother and three stepsisters, Yuki, Nana and Miu. While on his honeymoon, Akira's father makes an archaeological find and decides to stay on site in order to supervise and leaving Akira at home alone with his new family members. After being discovered in bed with Yukie, his stepmother, Akira finds a box containing a scroll and three bottles. Using the knowledge his father taught to him, he reads the Sumarian language on the scroll and finds himself in a contract with the goddess Inana, who tells him to collect the love juices of his sisters in the bottles before the next full moon or else a terrible horror will befall him. (Source: ANN)