A man gets lost in an underground passage. He follows the "guide" through the passage, but one after another, strange things happen to him. Is this space real? Or an illusion? Will the man be able to escape the passage?

Two work colleagues: he suffers from panic attacks, she has extreme PMS. Their company distributes toy planetariums. What may not sound like Ozu Yasujirō is actually precisely that: people are attentive and do each other good, without even realising.