Follows the story of Ryougetsu who is forced to agree to be the lover of the school’s playboy, Shunri (1st year), for 7 days to save her boyfriend. However, this encounter holds a hidden secret about Ryougetsu’s identity. New characters, including a secretary, police officer, and senior classmate of Ryougetsu, will appear as the story unfolds. The events of the second day of their relationship add more mystery and intrigue to the tale. The cover features a tearful goodbye due to time constraints but a swimsuit scene will be included in a future episode. Get ready for a rollercoaster of emotions in this exciting anime.