All good things must come to an end, and with Sae and Hiro's graduation, the two girls bid farewell to Hidamari Apartments. But they aren't the only ones who have to face the future head-on. Yuno, now in her third year, is struggling with career uncertainty herself! And when a new first-year, Matsuri, moves into the building and old friends make way for the new, how will timid Yuno handle her new role as senpai?!