The Strange Encounter

Kazuki, a high school student, is distraught from having broken up with yet another girl. Will anyone be able to tame his heart?
Keiffer is a mysterious high school student from America that claims to be part Japanese. He longs for someone who is gay like he is to accept him.
Ken is a homophobe high school student that isn't really important in this story. He is Kazuki's best friend.
Saki is a high school student that has her eye on anything male, including teachers. Will she ever be able to find a true love even though she's a bitch?
Sensei Haruma is a random teacher at the high school the other people go to. What is he hiding and how will it affect the love affair between two young boys?
(The setting is in Japan, btw.)