Shy college student and otaku Miyako lives at home. One spring day, her little sister, Hinata, brings home a new friend she made at elementary school. From the moment Miyako sees Hana-chan, her heart won't stop racing! Desperate to make friends with the angelic Hana-chan, Miyako uses her skill at making sweets to try to lure her in, but...
I know. I get it!
Ich weiß, ich weiß!
Eso ya lo sé. Ya lo sé.
Eso ya lo sé.
C’est bon, je le sais…
Va bene, ho capito!
Eu sei, sei disso.