Due to the increase in soil pollution, the plants on earth are slowly becoming extinct and flowers have become a luxury only for the rich. With the deepening of scientific research, some scholars proposed the idea of the “human-flower symbiosis," a phenomenon in which flowers move to the human bodies. The rookie police officer Carl, and his best friend —— Eren, a botanist, meet unexpectedly while they're in a situation that involves fresh flowers. “Carl, I’ve made an unforgivable and horrible mistake. Will you please capture me?” —— What does Eren's straightforward words mean? What will this incident bring to the two of them? A story about "love" and "symbiosis", is about to begin...