Li Xingyan is accidentally embroiled in a dispute, plunging into an embarrassing and difficult predicament. In her panic, she unexpectedly reunites with her first love Gu Huai'an, from whom she has been separated for five years. Meeting again after many years, the deep affection that once filled her heart has long faded, leaving only eyes full of alienation and coldness. Reunited with an old acquaintance, things have changed and people are different; the regrets and missed opportunities hidden in time all surge into her heart.