cerise's manga / #Foreigner(5)

Sugimori Yuu's an ordinary office worker but one day when coming back home he's assaulted by a foreigner man, named Clyde, who doesn't seem to know in which era he's in. Talking about the matter both conclude that Clyde might have time traveled and ended up in Japan somehow. While learning new things and how to live together, new feelings start to develop between them.