Itsumo Tonari ni Uchuujin.

Mishima Hanan is unexpectedly appointed as the manager of the consultation division, a department on the verge of being abolished. Her mission is to serve as a bridge between aliens and earthlings, handling the delicate interactions between the two species. Despite the division's uncertain future, Hanan must take on the responsibility of understanding the needs and quirks of extraterrestrial visitors while managing the expectations of human society.

As she navigates her new role, Hanan encounters a variety of alien beings, each with their own unique customs and problems. From communication barriers to cultural misunderstandings, she must find ways to resolve conflicts and foster harmony. However, the looming threat of the division's closure adds pressure to her work, forcing her to prove the value of her efforts before it is too late. With determination and wit, Hanan strives to keep the connection between worlds alive.