[From Peccatore Sanctuary]:

It was love at first sight for Iwaki Kei. Entering the drama club was to get closer to Kyoumizu, but the only roles Iwaki seemed to get were Passerby A or commoner B. On one fateful day, Iwaki saved Kyoumizu who was suddenly attacked by someone, and since then, he was called the "Princess' Knight." Jealousy from classmates ensued, but Iwaki did not seem to be overtaken at all. And, Kyoumizu has also become attracted to his charm... the topic of Happy School Life!

A childish student, Shirou carries a torch for his teacher, Oka. Masami, a good friend of Shirou's, who has cherished him like a brother, is confronted by Ryuuji, another friend of them, concerning his true feelings for Shirou. Masami and Ryuuji conclude a gentlemen's agreement, in which either of them cannot hit on Shirou. Ryuuji orders Masami to substitute and take care of his sexual desire instead of Shirou.

[From DMP]: Toru is a shy and quiet student who has developed a special crush on his close friend Ryoji, the most popular member of the high school swim team. In front of Ryoji, Toru hides his feelings and acts as if he is just one of Ryoji's good friends, but in a moment out of the blue his world will be turned upside down as Ryoji will confess a secret desire for Toru. Dazzled, Toru can barely hide his excitement for Ryoji and quickly accepts his offer. As time passes, Toru's happiness begins to fade knowing that his affair with Ryoji was just a fling based out of Ryoji's sexual curiosity. Toru, adamant about his feelings for Ryoji, confides in another one of his close friend, Kashiwazaki, about his dilemma. The two set off to devise a plan to test Ryoji's true intentions by faking a romantic relationship. Soon after, a frustrated and jealous Ryoji attempts to pry Toru out of the arms of Kashiwazaki. Is it just as they planned? Yeah! That is of course until Toru realizes Kashiwazaki wasn't really faking! How could he not have seen it coming? Both Toru and Ryoji have hidden their feelings from each other in the past, but now they have discovered that they were not the only ones. Will Toru and Ryoji be reunited or will their true feelings for each other go unfulfilled?

From Echochi Scans:

Ever since he was young, Mizuki's mother raised him up as a girl and forbade him from being close to other kids. Always dressed-up in a female kimono, this youngster is actually a successor to a wealthy clan. His mother hid his existence from Mizuki’s own father to prevent him from being caught in the crossfire of succession.

Appearing on behalf of Mizuki’s maternal father, young lawyer, Hatano tries to convince Mitsuki, who he first thought of as a girl to meet ‘her’ long lost father. This homosexual lawyer has some devious plan to use the female Mizuki to gain success for his own good. What’s worse is that Hatano is a frequent customer in Hanamai Koeda, the restaurant which Mizuki is working as his boy-self. Oh boy, Mizuki better watch out or his cover will be blown!