A story following three wannabe writer sisters that are trying to pitch their book to a curmudgeon merchant. Three different stories, three authors, which one will be picked?

英语介绍来源于 VNDB, 日语介绍来源于游戏官网, 中文介绍来自 NextMoe 资料库
A story following three wannabe writer sisters that are trying to pitch their book to a curmudgeon merchant. Three different stories, three authors, which one will be picked?
与本作相关的题目, 也欢迎为本作出题