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...
This is my big sister, Mya-nee.
Das ist meine Schwester, Miya!
Esta es mi hermana mayor, Mya.
Esta es mi hermana mayor, Miya.
C’est ma grande sœur, Miya.
Ti presento la mia sorellona, Mya.
Esta é a minha irmã
mais velha, a Miya-nee!
Это моя сестра Мия.