[Room 204] Kurumi Tokisaki: Oh my, Mr. Kuye. Are you making your rounds tonight, too? You're welcome to stop by anytime.
[Room 402] Teacher Saitama: Ah, sorry. I destroyed the mountain over there earlier. Please don't raise the rent.
[Room 107] Kurisu Makise: Mm... You're so noisy, Mr. Kuye. What's for breakfast today?
[Room 610] Yukina Himeragi: Kuye-senpai, we absolutely must act together today!
[Room 305] Black Rabbit: The Little Garden is open for you today, too! Don't! Don't touch my ears, Mr. Kuye!
When residents from different dimensions move into the same apartment building, all sorts of troubles are bound to follow!
Lin Kuye, the "strongest" building manager, solves problems for the tenants and grows the apartment's population to accumulate "skill points." Today, too, he's caught up in a gloriously hectic day!