Cheng Xuemei, the heir to a group in real society, is a strong woman in the shopping mall, but unexpectedly loves cakes and tennis. However, the reality prevents her from playing tennis and making pastries as much as she wants. However, the persecution of her half-brother caused Cheng Xuemei to travel through time to the innocent protagonist Amano Berry, who is a dreamy pastry chef. I don't know if it's the butterfly effect, but the original name of Amano Berry became Amano Plum. However, this is not the point, because in this way, she can play tennis and learn pastry.
Amano Mei faces off against Tezuka Kunimitsu, the Seigaku Emperor. What kind of sparks will arise between these two people who had nothing to do with each other before...