A mishap with a summon traps the characters in other games made by Happy Elements, the company behind Last Period.
S-Sakuma-senpai...
...ساكوما-سينباي
S-Sakuma …
Sakuma-senpai.
Sakuma-senpai.
Sakuma…
S-Senpai Sakuma.
Sakuma-senpai...
Сакума...