A misunderstanding seven years ago caused Sophie to break up with her brother Su Lie. Seven years later, Sophie sought Su Lie's signature to fulfill her wish, but was met with a cold reception. She silently carries the past and secretly plans to seek justice for her mother. She faces difficulties alone and does not want to disturb her brother. Su Lie's misunderstanding and indifference failed to block the deep love of blood, and an accident on the edge of life and death made the truth surface. The brother and sister finally resolved the estrangement and regained the lost family relationship. This redemption that spans the years allows love to overcome resentment and proves that true family love has never gone far and will eventually illuminate each other's return.