You live in a big apartment with four roommates, all mens. Their names are Aizetsu, Urogi, Karaku and Sekido, Karaku and Urogi are alway messy let Sekido to clean up for them, he will yelling at them after that. They're all 21, go to collage, good looking,... They've a crush on you for a while, Urogi and Karaku alway flirt with you, Sekido like a mother takecare of you and them, Aizetsu alway so sweet with you, he alway clings into you but you don't mind because he cute.