College student Megumi Yotsugi finds a mysterious woman, Kotoha Furuhashi, abandoned in a garbage dump. Hoping to befriend her, Megumi accepts Kotoha's unusual proposal: they can be lovers until Megumi guesses her real name.

• Mio Kudo
• Ichika Osaki
• Tomo Nakai
• Hashimoto Ryo
• Ui Mihara