Chizu becomes enchanted by the book of botanical specimens that her late grandfather has left and looks for traces of her grandfather that she'd never met. The age-indeterminate nature of Chizu, who smokes, and the astonishing ending have resulted in a unique work that easily crosses many boundaries.

There are two worlds in this house. One where a mother and daughter reside, and another where two women reside. The two worlds begin to cross, gradually disrupting the lives of those involved. What will happen when everything connects?