Kinda something similar to Oshioki Gakuen. Ridiculous, not realistic at all, but still well drawn and a turn on. I've read most of her other series so if you know anything similar please let me know!

Thanks!

Her are some of the most ridiculous ones I've read xD
Vibrator company
Sabaku no oujisama
Ushiro no shoumen darling
Bull to arukeba...
Mae yori mo dare yori mo
Yome ni konai ka
Oni ni hatsujou
Secret! (Araya Miki)
Uchi no darling gaikokujin
Ai no gebokutachi

thank you! ^_^ time to check some out~

the most ridiculous yaoi I ever read is Chintsubu