The rain curtain was like a waterfall. Su Siyao on the cliff gently touched her belly and jumped down without even looking at Lu Xingyu. When they reunited in the city many years later, the boy who looked exactly like him rushed towards her happily: "Mommy, go home!" Lu Xingyu stepped forward with red eyes, but saw her retreating to protect her son, with only complete strangeness and wariness in his eyes. It wasn't until he found out the truth about the kidnapping that he realized: from falling off the cliff to rebirth, every step she took was calculated...