In order to recover the summer that was stolen by God, Situ, who graduated from high school, had to go back to the mountain where he first met God. What he realized was that things and people were different.
One is a young girl who is in her prime;
One is the mountain god of the past, with both form and spirit gone;
When she knows nothing and wanders in the mountains vowing to find a person who has disappeared long ago, what unpredictable things will happen?