If he had been colder and more efficient (and not the hero of the story), her story would've been volumes, chapters, and 2/3rds of the first chapter shorter.
though your not obliged apparently you are one of the most responsive uploaders when asked for reup, can't help myself for bothering you for this one
[いわいじゅしい] 油断しすぎの妹~リアルな妹の生態~ [RJ315665]