Megu, an elementary school student who is not very good at studying or sports, is proud of her best friend Ten-chan. Ten-chan is a genius who can do anything and is everyone's superhero. So she had no idea. Deep in Ten-chan's heart, a sad secret and reality was hidden. A sad and pure story reflected in the eyes of young boys! (Source: Office YOU, translated)

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?