Experimental subject Sunan woke up from hibernation and had been searching for her lover for many years, but the spacecraft unexpectedly crash-landed on the deserted planet 121. He met the rumored pirate leader Liu Yun - a face exactly like his lover, but with no memory of the past.
The necklace that gets hot together, the broken culture column that gives me a headache just by looking at it, the person I always dream about in my dreams, the past of the two is revealed step by step.
A search spanning seventy-seven years resulted in a proposal and answer that was decades late. It turns out that deep love has never been absent, but time has allowed them to embrace each other again on their way back to "Echo".
Intent: This is a story about "breaking away from definition".