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 just can't stop!
Aber ich kann es einfach nicht lassen!
¡No puedo parar!
No puedo parar.
Mais je n’arrive pas à m’arrêter.
Non posso farne a meno!
Como pensei, não consigo parar!
Но остановиться просто невозможно.