Struggling student Zhou Linlin follows a study plan from top student Fang Yuke, earning a spot at the country’s top university. Amid college life, unexpected entanglements and friendships shape her journey, while her enduring romance with Fang Yuke faces challenges that test their love.

When a mysterious phone call from a deceased classmate sends her back in time, Fang Xiaoxun finds herself reliving the past. As she tries to prevent his tragic fate, she unravels long-buried secrets and is drawn into a journey of healing, discovery, and unexpected connection.