蜜桃成熟的季节

「你们有为Roselia赌上一切的觉悟吗？」 为了登上音乐祭，凑友希那下定决心要组成乐团。 各自怀抱着不同意念的成员们就这样聚到了她的身边。 五人以Roselia的身份，以顶点为目标前进―― 这是一部描写从她们组团开始，直到挑战FUTURE WORLD FES之间的“约定”的故事。。A man under the spell of love decides to stay back and start working at the place he had come down for a vacation. He reverts to sending a letter to the woman he had fallen for, but the woman uses the vagueness of the letter to boost her mother's confidence, making her think she has a secret admirer.。