A woman goes back in time to save her boyfriend's life by sacrificing the most important thing to her.
Xu Hai Lin and Lu Xi Wei's love story is seemingly perfect until a tragic event occurs. Given the chance to go back in time, will Hai Lin avoid falling in love in the first place to prevent the tragedy from ever taking place?
Fate brings Hai Lin and Xi Wei together again, this time not as lovers, but as boss and employee.
Xi Wei proves to his staff members, especially Hai Lin, that his priority is to protect and care for them.
After a major client of Tornado falls out, Xi Wei decides to turn the crisis into a transition point for the company to start building its own bicycles.
Hai Lin tries to sign on Fang Xi Qiang to help fulfill Xi Wei's dream of designing the best bicycle. Yo Xi becomes increasingly worried about how close Xi Wei and Hai Lin are getting.
Fang Xi Qiang decides to help design a new bicycle for Lu's Group, but only one condition, which has to do with Hai Lin.
Yo Xi's insecurity becomes revealed as Xi Wei begins to see her spiteful attitude towards Hai Lin.
Fang Xi Qiang discovers Xu Hai Lin's secret that she has travelled back to the past to save Lu Xi Wei.
As the bike assembly nears completion, Hai Lin prepares to leave Tornado but Xi Wei finds himself wanting her to stay.
Xi Wei confronts his lack of affection towards Yo Xi and re-evaluates his relationship with her.
Yo Xi blames Hai Lin for losing Xi Wei's love and will stop at nothing to win him back.
Tornado's main competitor releases a bike with an identical design, forcing the company's share price to plummet and Xi Wei to resign as general manager.
Xi Wei makes a risky decision to find evidence of their competitor's theft of Tornado's design. Meanwhile, Qi Xiang asks Hai Lin to go abroad with him to a place without Xi Wei. How will Hai Lin choose between Xi Wei and Qi Xiang?
Fei Fei and Alex set up Hai Lin and Xi Wei on a "coincidental" date.
As Hai Lin and Xi Wei become closer, Hai Lin's fears of the past repeating begin to resurface.
Hai Lin reconsiders her feelings for Xi Wei over her fears of history repeating, while Xu Yo Xi is relentless in her pursuit to win him back.
Hai Lin and Xi Wei are back together, but how will fate and destiny once again change the course of their lives?
With Hai Lin having lost her memory of Xi Wei, he does everything he can to help her remember their relationship.
Just as Hai Lin begins to soften up to Xi Wei, Yo Xi schemes again to pull them apart.
Yo Xi further complicates things by plotting to have Hai Lin go to Switzerland to meet a physical therapist for her foot.
Hai Lin considers it better to end her relationship with Xi Wei than to gamble against destiny.