Rin's birthday is coming, and Eiji is working to save up and buy a gift. But when your girlfriend is sometimes multiple people, who exactly do you buy a birthday present for?
I've got my heart set 
on one girl, right now.
‫قلبي مع فتاة واحدة، في الوقت الحالي.
Mein Herz gehört gerade nur einer!
Mi corazón le pertenece a una chica.
Mi corazón le pertenece a una chica.
Mon cœur n’appartient
qu’à une seule personne.
Adesso nel mio cuore
c'è una sola e unica persona.
Meu coração agora pertence a apenas uma...
Моё сердце украла другая девушка.