Kotomi Aoki

Aki é o cara por trás do sucesso da banda Crude Play, pois é o compositor de todas as músicas. Mesmo afastado da banda e da mídia, admira e gosta de ajudar seus amigos de infância a alcançar o sucesso. Porém, Aki anda desanimado e mau humorado e um dos motivos é a traição de sua namorada, cantora contratada pela mesma gravadora que o Crude Play. Ao acaso, Aki acaba encontrando Riko, uma estudante que tem como grande paixão a música. Mas, decidido a não se envolver com ninguém que conheça sua verdadeira identidade, mente para Riko, não fala com o que trabalha e pede para que ela nunca cante. Será que o convívio com Riko fará Aki curar seu coração?

As a child Takuma is diagnosed with a heart condition that requires care from a cardiologist. He soon becomes friends with his doctors young daughter Mayu while being treated at the hospital. One day Mayu overhears her father saying that Takumas condition is serious enough that he most likely wont live beyond the age of 20. Takuma isn't aware of this himself, however, so at 8-years-old he makes a promise to marry Mayu when they turn 20. Later in life, Takuma becomes aware that he wont be able to keep this promise and he begins distancing himself from Mayu in hopes of protecting her.

It is a taboo story about love and incest between twins. It's not about sex, it's about the feelings the two have for one another and how society views them.

Yori and his twin sister Iku used to be very close as children but lately Yori has grown colder toward Iku and is always eager to stay away from her. Iku was confused by Yori's attitude. Actually Yori is in love with Iku and that forbidden love is causing Yori sleepless nights since Yori and Iku are sharing the same room with bunk beds. Yori tried to ease his intense desire for Iku by bedding Iku's best friend. He had even applied to attend a boarding school in another city to take him far away from Iku. Yori lost his resolve to stay quiet about his feelings when Iku started to talk about having a boyfriend and going on dates. Now Yori want to have his little sister and he confessed. Iku loves her big brother and wanted them to stay together, so Iku is willing to anything to keep them together. But Yori wanted to have Iku as a lover, not as a sister loyal to her twin.