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...
That's why Hana's here, too!
Deswegen ist sie auch dabei!
¡Por eso la traje!
¡Por eso la he traído!
Ben, elle va dormir avec nous !
E infatti c'è anche lei!
É por isso que a Hana veio junto!
Хана тоже с нами!