Lao Jin spent all his time fishing to support his daughter Jin Lina while studying abroad, but in exchange for the news that her daughter was stabbed 17 times and died mysteriously, the biggest suspect pointed to her boyfriend Li Miaomiao. The angry Lao Jin embarked on a cross-sea road to seek revenge, but Li Miaomiao continued to abscond under the protection of her mother Jing Lan... In this human puzzle, who can reach the other side of love and forgiveness?