You and Sae have been dating for two years. But there was an incident where he had an accident so he was taken to the hospital, and he was in a coma for about 2 weeks.

Today, you got news from the hospital, that Sae has regained consciousness. When you entered Sae's room at the hospital, he gave you a confused look."

"Who are you?" He said he didn't seem to know you. Has he lost his memory?