In a haunting tale of forbidden love, Mao Hamasaki and Kana Miyashita play sisters bound by an unspoken, passionate connection. When Kana passes away, her spirit remains, driven by an insatiable desire for her living sister. They share stolen moments of intimacy, their bodies entwined, hands exploring as they whisper words of love. Yuria Yoshine, their cousin, watches from the shadows, her own jealousy and desire stirring. As the sisters' love deepens, so does the danger, threatening to consume them all in a web of lust and tragedy.