Misaki works at a government office and has always been busy, leaving little time for physical affection with her son, Masao, ever since he was young. They rarely took family trips, and she feels deep regret and guilt over Masao becoming a recluse. Wanting to cheer him up, Misaki decides to take a journey to Ise together with him. Along the way, she receives an unexpected confession. Masao quietly admits, "I love you, Mom... as a woman."