The fates of two girls with secrets are twisted upon a suddenly occurring mysterious phenomenon where petals of Cherry blossom fall from the sky. A heartwarming and secretive relation slowly started to grow between the girls with sad pasts.

After a rejection from tea store owner Takano, all it took was a cup of tea brewed by best friend Tomoo for Momiji to feel better again. However, when Tomoo accompanied Momiji to the tea store, Takano unexpectedly fell for Tomoo...

Kawano's ordinary life is changed when her sister comes back with a daughter from her failed marriage. How will her life change when she meets her niece?