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]

Once most students are done with high school, they leave and never come back. However, at 25 years old, Hana Natori finds herself in the role of a student once more at her aunt's request. Since Hana's cousin, Kaho Miyoshi, refuses to go to school, her aunt begs Hana to take Kaho's place, since the two of them are practically identical. But as luck would have it, she is recognized by Okito Kanie—an old classmate from her days in high school—who is now a teacher! With her cover blown, Hana assumes Kanie will expose her secret. But when he suddenly kisses her, she soon learns he has other ideas. [Written by MAL Rewrite]

Framed and sent to Kokuyoku Prison for embezzlement, Hina Saotome desperately wants to prove her innocence. However, just when she thought her situation could not get any worse, she realizes that she is the only woman in a prison populated by men. But she may have even more to fear from Aki Myoujin, a handsome and stern warden who is intent on punishing her for an unknown reason. Although the warden's treatment is unconventional, Hina's body soon begins to long for Aki's particular brand of discipline. But has this hypnotizing man, who has captivated her body, captured her heart as well? [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]