The deepest and longest unrequited love in history; The most beautiful love and injury in youth; The tangled love of a pair of embarrassed friends; A nostalgic masterpiece that evokes the first love memories of millions of readers. When the teenager who vowed to wait for her forever didn't intend to ruin her life again, true love became the afterflame of fireworks, leaving only the bright light. After six years and a long time, when they meet again, how will they greet each other, with tears, with silence, or with forgiveness?