Yam Roll tells the story of an exotic land of sushi and how one of its inhabitants, a super-powered cab driver named Yam Roll, braves monsters and bad guys all in the name of unrequited love. Despite being well liked in Happy Kingdom due to his good nature and sweet, root-vegetable flavouring, Yam Roll is still a frustrated guy. Why? Because he is hopelessly in love with the town sweetheart, a spicy tuna roll named Minamiko.
Two insurance agents stumble upon several mysterious cases of people with life insurance policies from their company dying accidental deaths. The duo starts an investigation to find the truth, but they are clueless about the menacing mastermind behind the whole thing.
German biochemist Dr. Peter Lester, his wife and 15-year-old son Michael, become the victims of an unscrupulous pharmaceutical company in Australia, as young Michael disappears from the heavily guarded research camp in the outback.
Park Jung-Woo, a prosecutor at the Seoul Central District, loses his memory and finds himself locked up in prison for a crime he believes he did not commit. He struggles to prove his innocence.
In 1600 A. D., an ancient aversion rises from its slumber. Two clans who indoctrinate the Sinhalese martial art 'Angam Pora' clash. A warrior awakens an untapped potential of his own mind, the Kundalini yoga. He is unstoppable. A little girl is destined to take the revenge on behalf of her assassinated father. The warrior travels through time. He realizes that hatred is not appeased by hatred. The girl fulfills her task. But a bond is left behind.
The story revolves around Princess Comet, a twelve year old girl who is also the princess of the Harmonica Star country of the Triangle Nebula. She was meant to meet the prince of the Tambourine Star country, but the prince ran away to Earth instead. As it turned out, Comet is sent to Earth to find him, though she has no idea what he looks like.
Once she travels to Earth, Comet falls in love with the people she meets there as well as the planet itself, quickly becoming attached to life on Earth. Meanwhile, Princess Meteor learns of Comet's plans to find the prince and to marry him and she arrive on Earth in search of the prince as well, planning to marry him before Comet gets the chance.
Jamil is the head of a criminal gang who was imprisoned by his sister-in-law, Colonel Younes Sabzi. On the eve of his release from prison, he learns of the love between his daughter and Colonel Sabzi's son. Despite the hatred and resentment he feels for Younes, he agrees to the marriage of their children. He has been thinking about revenge for all these years, and on the day of his daughter's wedding, he is released from prison.