A high school student suffers from a strange amnesia, causing her memories to only last a week. After she befriends a new student, his kindness and persistence make her gradually open up.
Chen Huan’er, along with her friends Jing Xichi and Song Cong, navigates the journey from high school to adulthood. Together, they experience love, loss, family struggles, and personal growth. As life takes them in unexpected directions, their enduring friendship remains a constant through every challenge.
