At the most beautiful age of youth, she met a boy who she wanted to brave up to love. At the age of 18, Yu Jiaoyang, who was nicknamed as a "trash can" by her classmates, met Zhou Can, a transfer student who made her fall in love at first sight. She helped Zhou Can to realize his dream and regarded him as destiny, and worked hard to go to the same city with him, accompanying him. After entering society, work and life's chores gradually took over their love time, their values and trajectory were no longer on the same frequency. The girl's expectations gradually turned into disappointment, and the breakup unexpectedly came... A year later, Zhou Can and Jiaoyang met again. All kinds of memories rushed to fill their heart. They are obviously still in love, why have they parted?...

The heroin in 2006 found that her scrapped cell phone turned on automatically in an unusual thunderstorm and received a text message dated 2019, which opened a mysterious time channel to communicate with people in the future. The hero in 2019 changed the heroine’s bad lucks through the time machine, allowing her to open up the way to the top of her life. At the same time, he also wanted the heroine can rewrite his life’s biggest regret: saving his father who passes away accidentally 10 years ago. But the rewriting of history produced a butterfly effect that resulted in the death of the heroine. The hero in 2019 managed to get back to his age of 18 to relive his high school days and eventually save the heroine....

The heroin in 2006 found that her scrapped cell phone turned on automatically in an unusual thunderstorm and received a text message dated 2019, which opened a mysterious time channel to communicate with people in the future. The hero in 2019 changed the heroine’s bad lucks through the time machine, allowing her to open up the way to the top of her life. At the same time, he also wanted the heroine can rewrite his life’s biggest regret: saving his father who passes away accidentally 10 years ago. But the rewriting of history produced a butterfly effect that resulted in the death of the heroine. The hero in 2019 managed to get back to his age of 18 to relive his high school days and eventually save the heroine....