In front of Garden Kayo, a 17-year-old female high school student, she suddenly appeared in her 30s from the future, and warned her that she would never marry if she continued like this. She was still a virgin in her 30s and had a crush on her childhood sweetheart wife. Not myself. The hit Kayo made a decision to change the future. At this time, the handsome mystery Taki who was interested in Kayo appeared..