Reborn back to the 1970s, Chen Yang takes over a dilapidated fishing boat, saves the Lin sisters who are being coerced and used as collateral by local ruffians, and pays off the Lin family's debts. Relying on memories from his past life, he ventures into dangerous seas to catch fish and helps Lin's father, who is trapped on a deserted island, escape to safety. After marriage, the husband and wife work together at sea to make a living. When they encounter internal corruption within the fishery cooperative, they retain receipts and evidence, cooperating with relevant departments to investigate and clear up the chaos. Through storm rescues and accounting for evidence, everyone guards their home and justice. The family lives in peace and security, earning a solid and happy life with their hardworking hands.