Excellent grades, versatile sports, talented and perfect sister “Aki”
Withdrawal or weak younger brother “Sora” At
first, Sora was longing for Aki as an older sister, but from some time she began to have more emotions. rice field….
One day, Aki and Sora take a bath together, and they cross the line.
Sora is confused about her physical relationship with Aki, but as she leaves herself to Aki’s invitation, she loses track of what’s wrong.
On the other hand, Sora’s twin sister “Nami” has a masculine personality. However, she feels more than friendship with her best friend “Kana”. Kana is worried about Sora … What is the end of unforgivable love that accelerates !?
