Akisora ​​~Dream~ Volume 1!

Aki, the perfect older sister with excellent grades, talented talent, and talentedness, and her shy, weak younger brother, Sora, suddenly, gets to take a bath together, and the two end up crossing the line. Although Sora is confused about her relationship with Aki, she ends up giving herself to Aki's invitation, and as she loses her understanding of what is no good is. Meanwhile, Sora's Futako's younger sister, Nami, has a tomboyish personality. Nami also feels more than friendship towards her best friend Kana. However, Kana is worried about Sora... rn