Sengoku Girl and Kendo Boy

Yui is a Sengoku era swordswoman. Through a series of events and actions she travels in time and appears in present day Oita Prefecture, Japan. Masato is the president of a libations company and makes dough getting people to drink his poison. He has a past in kendo. He was quite good too, but that was the past. He is consumed in making cash now. The two are destined to to do great things or maybe just be together.