The moonlight darkens, and one thought is all it takes to fall.
Everyone says Ye Gu is sinister and obsessive, an abyss hidden in the night that no one can approach. Yet he pours all his intense, almost pathological love into Sang Yumo alone.
He uses the moonlight as a metaphor, keeping the tumultuous, restless beat of his heart hidden away as he traps her in a tangled affair with no way out. They test and push each other, misunderstandings abound, and restraint and possession vie for control. Though they guard themselves at every step, beneath the dark moon they have already willingly drowned in the deep love named Sang Yumo.
