The use of androids will be widespread in the not-too-distant future. His house android Sammy has been behaving on her own and coming and going without Rikuo Sakisaka's permission for the better part of his life. Are you enjoying the Time of Eve? is written in her activity log by her husband. Masakazu Masaki and he follow Sammy's trail to a strange coffeehouse called "The Time of Eve." It is the cafe's basic guideline to not discriminate between humans and androids that Nagi, the barista, explains. To prevent anyone from following an android out of the café and discovering their actual nature, the door is automatically shut for two minutes after patrons leave.