Lin Yin and her boyfriend Du Heng are classmates in university. They have been in love for many years and have a very stable relationship with each other. The two live in Dalian, a second-tier city. Although life is not easy, fortunately they can hug each other for warmth. One day, Lin Yin, as an editor, encountered a once-in-a-lifetime opportunity. However, the prerequisite for getting this opportunity was to agree to be transferred to the Beijing head office. This means that Lin Yin and Du Heng are about to start a long-distance relationship full of unknowns. Stay or leave? How should Lin Yin choose?
Lin Yin really wanted to run to the front of life to see the results of her choices before making a decision. What would have been the ending if I had chosen a different path?
Lin Yin, who chose to stay, became pregnant and gave birth to a child, but gradually lost her original glory and became an ordinary and hard-working full-time wife. Although Lin Yin, who left, was successful in her career, due to the long distance, she and Du Heng eventually parted ways. In her new life, she met the boy who was eight years younger than her. As a sister, she taught the boy to grow up. What would be the outcome of her and the boy?