Yuzu will go to great lengths for her beloved older sister, Akane, even skipping her own lessons 
to watch over her. Despite harsh words from Akane, Yuzu refuses to relinquish her forbidden love even for someone like Seiji, who she may care about more than she realizes. Meanwhile, on the hunt for a new couple to match, fortune smiles upon Seiji and Guri when a classmate approaches them saying she has a crush she would like paired with. The request turns complicated when the classmate, Shikimi, doesn't seem to know the name of her intended partner. While helping Shikimi find this mystery boy Seiji finds that this meek bespectacled girl is not quite what she appears to be...
plus even better things can come of it,
like the guarantee that you'll get married.
und können versprechen, dass
alles gut mit einer Heirat ausgeht!
Incluso algo mejor como el matrimonio.
Incluso algo mejor como el matrimonio.
En plus, le mariage est garanti,
donc c’est l’idéal.
e da qui potreste passare a qualcosa
di ancora meglio, tipo sposarvi.
e pode vir algo ainda melhor
 disso, tipo um casamento.
и вдобавок, в будущем 
вы гарантированно поженитесь.