Xia Ying, who has been timid and introverted since she was a child, went to her grandparents' house in the countryside during the summer vacation after the high school entrance examination. One night, Xia Ying was tricked by her prank-loving cousin into a mountain full of fireflies. It was on that night that Xia Ying and the angel Yuan Ze met. From then on, the angel Yuanze became Xia Ying's patron saint. Summer of fireflies
Concept: Summer of Fireflies