"Do it for your family and marry him!" To save her family's traditional Japanese confectionery shop, Yuki agrees to go on a date with the heir to a big enterprise. Yuki's never had a boyfriend, but she decides that helping her family is more important. At first, she's nervous to meet this man who's eight years older than her, but once they start talking, things go pretty well. That is, until his attitude suddenly changes and he drags her into a hotel room... "What do you think you're doing!?" "If we're getting married, we should make sure we've got good chemistry."