After several twists and turns, Hou Gong Chunshu (Sada Kei er) and the family Makiko (Kishi Keiko) meet in Sadu, but Makiko is already pregnant at this time. Chunshu agreed not to see each other again, and then went to Hokkaido in a lost mood. In the vast land of the north, the bookish style of Chunshu attracts the unrestrained and enthusiastic Ainu girl Yumi (Bei Yuan Sanzhi). Chunshu who hopes to get out of the shadow of failed love finally accepts the pursuit of Yumei. And Makiko worked hard and eventually miscarried, missing Chunshu and disappointed with her husband (Kawashi Toshio) and her mother-in-law, she decided to get out of her marriage and went to Hokkaido alone to find a lover. Her arrival made Yumi feel threatened, and what kind of choice will Chunshu make in the end?