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...
If Mom says it's okay,
then it's fine with me.
Si a mamá le parece bien, a mí también…
Si a mamá le parece bien, a mí también.
Se la mamma dice che va bene,
allora non c'è problema per me.
Se a mãe disse que tudo bem,
não tem problema pra mim!