watchonline

Some 400,000,000 years after an advanced human civilization was destroyed by aliens, 12 direct descendants of the civilization's warriors (called "Sazers") have their powers awakened and form four tribes: Flame, Wind, Earth and Water. Each Sazer is based on a Zodiac sign represented in an animal totem or spirit representation. At first, they wage war on each other, but after learning the truth of their ancestry and their reason for awakening, the Gransazer tribes unite to protect Earth from the Warp Monarch, an alliance of various alien species, from once again extinguishing all life on the planet.

When Yiu Chun-Kit faces troubles being unable to pay off his debt to a loan shark King, he arrives from Thailand to Hong Kong to pay a visit to his twin brother Yiu Chun-Man hoping to find some help. When Chun-Kit needs to take a drive, Chun-Man lends him his car, ID card and driving license, but things become complicated when Chun-Kit gets in a serious car accident and falls into coma. Now brothers can’t exchange their identities back, so Chun-Man has to deal with Chun-Kit’s debt in Thailand while Chun-Kit has to deal with Chun-Man’s boyfriend in Hong Kong.

Mi-Soo (Han Hyo-Joo) is a doctor with a fiery spirit. Unfortunately, her fiery spirit gets the best of her one day at work. Mi-Soo fails to properly diagnosis an ill woman, after she sees the ill woman's husband, whom she assumes to be an abusive thug. Because of Mi-Soo's failure to diagnose the woman's illness, the woman is now hospitalized and near death. Her husband sues the hospital and Mi-Soo is advised to find a character witness. Kang-Il (Ko Soo) is a dedicated firefighter, who doesn't blink when it comes to saving someone else's life. Emotionally, Kang-Il still carries heavy grief over the death of his own wife. Outside of work, Kang-Il rarely socializes with others. Firefighter Kang-Il was also at the hospital when the wife, who was misdiagnosed by Mi-Soo, became gravely ill. His boss ordered Kang-Il to follow the husband and to make sure he doesn't do anything rash. The husband eventually confronts Kang-Il and assaults him. Later, Mi-Soo learns of the incident between firefighter Kang-Il and the husband. She concocts a plan to cozy up to the firefighter, in hopes of enlisting him in her legal defense. Little does she know, she isn't dealing with an ordinary fellow and she just may have found her true love

23 years ago, Kang Eun Seol's father, Kang Jae Ho, stole the position of Lee Shin Jun's father. This led to Lee Shin Jun's father to commit suicide with his wife and son. Now 23 years later, Lee Shin Jun, now known as Chase, wants revenge and isn't going to stop until he gets it. He makes Kang Eun Seol fall for him, so that he can get to her father. But there is a twist, Lee Shin Jun has also fallen in love with Kang Eun Seol, but Lee Shin Jun's partner, Park Joo Won loves him too... Later Eun Seol finds out about Shin Jun's revenge plot against her father and she decides to get revenge on him for using her..