Whenever Tomo gets a girlfriend, his selfish childhood friend Hideaki comes between them. Now that Tomo has a new girlfriend, he's on the lookout, but nothing happens. Thinking the lack of intervention strange, Tomo then discovers that Hideaki has a new lover—a man! Maybe he was just showing off, but Tomo can't forget how gentle his friend looked when he was worrying about love.

A straight guy easily moved by kindness and affection and an egotistical hottie with a strong desire to monopolize. They can't go back to the time when they thought they knew everything—a romance blossoms between friends.

(Source: Shinmakoku Scanlations)

Ikuta Aoi has a crush on a girl in his class and tries to confess to her, but in his nervousness accidentally insults her. To make matters worse, the whole embarrassing scene is witnessed by Shizu, the handsomest and most popular teacher in school...who also happens to be the object of Aoi's crush's affections.

One thing leads to another, Aoi ends up speaking rudely to Shizu, and from there on out finds himself being forced to run errands for him as penance...

On a hot summer afernoon, Hayato meets the new transfer student name Souma, who has not been able to adapt to the new environment. Hayato always manages to be in Souma's sight, and thinks he will be able to take care of him. The familiar touch allows Souma to familiarize with the environment, until he's able to smile once more. All the while Hayato tries to fix things from his past. (Source: Sentimiento Yaoi)

A slutty friend ends up developing a love of anal!?

Ryo, who possesses a higher-than-average libido, used to sleep with women he didn't know. His only other sex-obsessed friend, Akanishi, has threesomes on a nightly basis. Two men with strong libido awaken to the meaning of love.

N/A

1. Shitteru yo.
2. Shireba Shiru hodo
3-4. Nii-chan no Renai Kakumei
5. Risei wa Inma ni Kuwareru
6. Datte Senpai ga, Ore wo Miteta kara
7. Nii-chan no Renai Kakumei Sonogo