In a world where everyone's emotions leak out into strange entities, Lin Qi is the only person who cannot see his own emotions. Until she met Su Yan, who was wrapped in vines of lies - she claimed to love him, but the vines bloomed true flowers for him. The two are forced to join hands to fight against the "agreement" that controls emotions. Amidst the cruel truth and successive sacrifices, they find an unconventional way for human civilization to survive. Love is the loophole and the only weapon.