
An accident forces Gu Yun and Si Mingyuan to sleep together. The next morning, Gu Yun wakes to find Si Mingyuan gone, leaving behind a token. Terrified, Gu Yun discards it and flees. Meanwhile, Si Mingyuan learns he slept with the wrong person. While trying to find Gu Yun, he gets into a car accident and becomes a person in a vegetative state. Believing their paths would never cross again, Gu Yun unexpectedly helps Old Master Si and wins his affection. To pay for her mother's medical bills, Gu Yun agrees to marry Si Mingyuan. Unexpectedly, Si Mingyuan wakes on their wedding night and mistakes Gu Yun for a gold digger, despising her. He is determined to find the girl he mistakenly slept with. Unable to divorce Gu Yun due to Old Master Si, he signs an agreement: they will divorce once he finds her. As they live together, they slowly develop feelings. Si Mingyuan's opinion of Gu Yun changes as he discovers her kindness. After he saves her multiple times, she falls for him. But then, they discover Gu Yun is pregnant. Si Mingyuan thinks she cheated and is trying to pass off a bastard child as his. He obsesses over the father's identity, but Gu Yun refuses an abortion. During a dispute,…