Lee Seung-joon-III

Woo Jin takes care of his son Ji Ho alone after his wife Soo A passed away. Before she passed away, she promised she would be back on a rainy day one year later. One year later, Soo A appears again, but she does not remember anyth...

The plot revolves around a robotic satellite with artificial intelligence that crash lands in Korea and contains clues for a father who is desperately searching for his missing daughter.