Thrown off the train for not having a ticket, Mona finds herself, alone, in a rural town at night. Although she is fashionably dressed, she has no money and nowhere to stay. Fortunately, the local schoolteacher, Marin, invites her to stay at his home while he sleeps over at a friend's place. However, an attraction soon develops. Marin, a keen astronomer, reveals that he has discovered a star which is not marked on any star chart. They share...