In Asakura, recently dreams of the same dream. She dreams the guy who asks her to kiss him. Her sleep is associated with a painful memory of her life in high school, when she fell in love with the guy named Maru. When he asked her to kiss him, she refused and now regrets this actions. Not to mention the fact that the guy began to meet with another girl after this incident. He is currently studying in college and trying to find his partner in life through "blind group dating" called Walking. What will you do when a guy with the same name that your previous distribution will ask you about your room? Does he refuse and regret it again?