Satou, an ordinary male student, was unable to confess his love to his childhood friend, Hime, but one day she suddenly announces she's moving far away. Satou chases after Hime and follows her through a gate of light into another world known as Arnulus!
When we grow up,
Würdest du mich heiraten, …
Cuando seamos grandes,
Cuando seamos mayores,
Tu voudras bien
te marier avec moi
Quando saremo grandi,
Quando crescermos,
когда вырастем…