Asou Kai

(1-3) “Want to come to my place?”. Despite being a little offended by those words, Shiraishi accepted Kanzaki’s kind offer and thus, they began their co-inhabitant and living under the same roof.
(4-5) Yukito's happy love life ends when he finds his boyfriend cheating on him. It doesn't help when he begins to be courted by his sister's step-son, Keigo.
(6) Megumu is fed up with his lover, Kei, always cheating on him, and decides to have an affair himself.

(1-2) In High School they'd been sex friends. Eight years later, at the school where Takebayashi is a teacher, Ono becomes the school nurse.
(3-4) Ryouhei reunites with Naoyuki, his former neighbor who was nearly forgotten by his mother.
(5) Tsuji is crying because of a broken heart when Aizawa, his best friend, kisses him.
(6) Akira, dumped by his lover, ends up in the rain. He's taken in by Keiichi, and they become lovers. But Akira worries Keiichi will one day go back to women

Yuuto gets his first male lover, Ryuuji. However, he wonders if the relationship is strong and whether or not he's being toyed with