Chaichaba, a poor girl supporting her sick mother, endures hardship and abuse from her stepfather. She finds support in Thiw, a harbor captain, while a loyal friend, Yut, secretly loves her. After tragedies strike, Yut’s death and her mother’s passing, Thiw stays by her side and helps her reunite with her wealthy father. In the end, after overcoming danger and betrayal, Chaichaba finds happiness with Thiw.