The ceiling collapsed and a girl fell through from the second floor!? Sousuke lives in a rundown apartment building where his only consolation is that the landlord is a beautiful woman and the girl who lives above him is cute. One day though, the ceiling above him creaks and... Bang! In from the second floor, directly above him, the cute girl comes crashing down on him…!? In an erotic encounter that can only be classified as a miracle, hearts and bodies are connected by chance. Then for some reason, he starts to live with both of these beautiful women!? Under this one roof, just what exactly will become of this crowded love triangle...!? (Source: Honey's Anime)

Teacher Nano Saikawa hasn't given much thought to marriage, but her father's friend wants her to have a marriage interview with his son, Souichirou Takamiya. After the interview, they spend the day together. As they gradually become more comfortable with one another, Souichirou asks for her hand in marriage. Things quickly heat up between them, and the two wind up in bed together. However, when she removes his glasses, she discovers he is not Souichirou; he is actually one of her problem students, Souji Kuga! Souji's explanation is watertight: when he realized his brother was to be Nano's intended, Souji posed as him in order to be with her. And what's more, he is even confident that his family will approve of their marriage. However, an illicit relationship with a student is the last thing Nano wants. But will she be able to resist his charms, especially when her body begins to ache for his? [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]

Shizuka Kominami is a shy college student who, despite her bashful demeanor, attends a college mixer. There, she meets Ryou Kirishima, a beautiful, confident woman whom she quickly befriends. After leaving the mixer together, the two spend the night talking and drinking. But when an inebriated Shizuka ends up at Ryou's apartment, one thing leads to another, and she finds herself being seduced by her new friend. And what's more, Ryou is actually a crossdressing man! After a passion-filled night, Shizuka awakens to a note left by Ryou, promising more erotic moments between them later. How will Shizuka's newfound relationship with Ryou unfold? [Written by MAL Rewrite]