Yozora No Sumikko De,夜空のすみっこで、; Yozora no Sumikko de; At the Corner of the Night Skies

At the Corner of the Night Skies: Hoshino who's timid and unsure have always admire his senpai in astronomy club and have always thought that his senpai was just like a star, always shining, always bright and always be out of his reach... After so many years he again meet his Sodou-senpai now a parent of one of his student. Is he still the senpai he used to admire back then? Or so Hoshino asked himself "who is this man?"