Natsu, whom summer idolized like a real sister, would visit her brother's house whenever she had time. One day, while consoling Summer, who was heartbroken after breaking up with her boyfriend, Natsu impulsively stole a kiss. It turned out that Natsu is a lesbian who can only love women and confessed that her marriage to her brother was a sham, leading Summer into a forbidden world. What will become of Summer's fate...
