When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.

Si-won has worked hard and diligently to raise his popularity in college after being a victim of childhood bullying. But will he lose his composure once he meets Da-woon, who was born with the popularity Si-won has worked so hard to attain?

A woman born in Korea navigates her way through love, war, politics and national loyalties to become a powerful empress in China's Yuan dynasty.

A CODA (child of deaf adult) student born with a gift for music crash lands at an unfamiliar place after time traveling through a suspicious music shop. There, he forms the band Watermelon Sugar with other mysterious youths.