18 things you need to know about ’Sisyphus’

Time traveling heroine Gang Seo-hae (Park Shin Hye) is in it for the worst just as long as she saves the world and Han Tae-sul (Cho Seung Woo) in “Sisyphus.”

As she puts her life on the line, a lot of mystery and intrigue surround the story, making some viewers wonder how things came to be.

To keep you back on track and engaged in their lives, here are 18 time traveling facts and answers to guide you:

“Sisyphus” is available for streaming on Netflix. It stars Park Shin Hye and Cho Seung Woo in a story that centers on uncovering mysteries, saving the world and love - all with the help of time traveling.

Park Shin Hye is known for her dramas including “Doctors” and “The heirs.” Cho Seung Woo, meanwhile, previously starred in “Chunhyang” and “Stranger.” — LA, GMA News