Barista Cheng Yuqing was involved in a car accident during a heavy rain and was rescued by the mysterious surgeon Xu Chen. Little does she know that this encounter will reveal a bloody secret from twenty years ago - her father, a special forces soldier, did not die in a car accident, but was silenced for exposing the military's top-secret project "Silence".
When Cheng Yuqing discovers the encrypted evidence left by her father, dangers ensue: coffee shop robberies, late-night chases, flipped files... And the unhealed battlefield scars on Xu Chen's body and the military medals in the drawer hint at his deep connection with this secret. During their escape, the two discovered that Xu Chen's father and Cheng's father had been comrades-in-arms, and they also died in an "accident."
"The safest place is behind other people's eyes." The riddle left by their father guided them to find the truth in the hidden compartments of the surveillance cameras. Senior officials of the Ministry of National Defense, biochemical experts, and mysterious agents surfaced one after another, and the antidote formula was hidden in Cheng Yuqing's genetic code.
When Xu Chen's identity becomes a mystery, Cheng Yuqing must make a decision: is he a guardian or a conspirator? Amidst the gunfire and lies, the scarred two people redeemed each other - he taught her to hold a gun, and she introduced him to the flower language of lily of the valley; he stood like a sculpture on a rainy night, and she looked for the glimmer of light in the ruins.
If meeting is a design, is falling in love an instinct?
When the truth hurts more than bullets, can a wire ring lock trust?