A detective who was working for a serial murder case was killed on his way to home. That detective had a seven years old daughter named Hee Joo. The murder, Ki Bum was eventually caught but he was only charged with one murder. 15 years later, Ki Bum was released from the prison. Detective Dae Young, who was a partner with Hee Joo's father constantly put Ki Bum on the watch. He is determined to convict the other murders on Ki Bum. While the police force is watching Ki Bum, Hee Joo who had been waiting for Ki Bum, started her own plan to catch the person who killed her father herself.

This drama depicts the story of young doctors who provide medical services island residents by hospital ship. Two of the doctors; Kim Jae Geol, a Korean medicine doctor and Cha Joon Young, a dentist were assigned to the hospital ship as part of their military service. Meanwhile, Kwak Hyun, an internal medicine doctor offers his service willingly. His father was known as the famous surgeon who went to the war-zone countries to offer his service. After a few months, Surgeon Song Eun Jae joined them on board. She was a hardworking surgeon who was exiled by his senior because she told the family member of the patient who died due to the mistake of that senior. With the specialty of their own, they begin working in the hospital ship.

"Kadangkala kita ingin sekali meneka, menduga dan mengubah suratan yang terhampar di hadapan mata. Namun siapalah kita untuk menolak takdir-Nya yang tidak terduga?"

Antara Dian Damia dan Karn Klaharn, pertemuan yang istemewa melahirkan sebuah persahabatan yang bersulamkan tawa riang, keindahan dan kebahagiaan. Bagi Dian, Karn ialah peneman di bumi asing Thailand. Bagi Karn pula, Dian ialah teman yang menyenangkan hatinya.

Namun siapa sangka satu tragedi akhirnya memusnahkan segala-galanya. Kerana masa yang salah, tempat yang salah dan bersama orang yang salah, Dian akhirnya terjebak dalam satu konspirasi yang tidak pernah langsung terlintas dek fikiran warasnya.

"You're more than just Karn Klaharn. Siapa... Siapa sebenarnya awak? Apa yang awak nak daripada saya? Kenapa saya mesti terbabit dengan semua ini?!"-Dian Damia

Kerana dia, Dian Damia yang menerima akibatnya. Kerana dia, Dian Damia takkan pernah tersenyum lagi. Dan untuk itu, dia akan membetulkan segala-galanya. Walau apa cara sekalipun yang harus dia lakukan, tidak akan sekali-kali dia teragak-agak. Yang penting, Dian harus diselamatkan!

"Izinkan saya jaga awak... Izinkan saya lindungi awak, Dian..."-Karn Klaharn

Dalam usahanya 'menyelamatkan' Dian, tanpa sedar hati lelaki Karn Klaharn mula berkocak hebat. Inikah yang dinamakan cinta? Namun bagaimana kalau rasa cinta ini akan membawa Dian ke penghujung nyawanya? Mampukah Karn menyelamatkan pemilik hatinya sebelum segala-galanya terlambat? Apa pula yang akan terjadi tatkala Krissada muncul di antara mereka berdua? Sungguh! Di antara cinta dan nyawa, mungkinkah ada yang menjadi korban. 

"Tangan ni dah pernah rampas nyawa manusia lain. Dan saya takkan teragak-agak untuk buat perkara yang sama demi Dian Damia. I would do anything for her..."

Prosecutor Hwang Si Mok was called to participate in the council for prosecutor-police to discuss about the investigative right. During the tension of the feud, Prosecutor Seo Dong Jae was reported as missing and was assumed kidnapped. During the investigation of the case, Hwang Si Mok and Han Yeo Jin find themselves digging around the old case that might be related to the disappearance of Seo Dong Jae. One the case might be the cause of the feud to end.