Protagonist:
Male 1 (attack): He Yu, smart, has amnesia due to psychological problems, went to Hailan City with his father due to the disagreement between his parents.
Male 2 (received): Gu Qing, sunny, cheerful, smart, the little sunshine of everyone around her
He Yu, who lacked love due to his parents' divorce, met his childhood playmate Gu Qing in Hailan City. However, He Yu, who had lost his memory, did not remember him. As they got along day by day, Gu Qing became He Yu's little sun...
Mission: Youth campus, live up to your youth