Ikezawa Sumire's 3 elder brothers, Asagi, Ai and Kon are so beautiful even friends get jealous! Sumire too loves Asagi and Ai, but for some reason she just can't like Kon. That reason is...!? Elder brother X3 + younger sister= HAPPY & SWEET!? Sumire and her elder brothers' full of happiness "at home" comedy.

A sci-fi story about peep rooms, digital angels and a group of mysterious guys called "Serene". Nozomi earns money though street fights but one day, he meets a stronger guy and loses. He becomes the slave of the mysterious guy and has to work in a peep room.
by Gillando