Mina starts exploring the logistics of kissing, which leads to some hard lessons for her and Takuma. Super Mina drops by with an unexpected thank-you gift, but Takuma and Mina don't react to it the same way.
When I kissed your hand, 
you went, "Oh."
".‫عندما قبلت يدك، قلت "آه
Du hast „ah“ gesagt,
als ich deine Hand …
Cuando te besé la mano, gritaste.
Cuando te he besado la mano has gritado.
À l’instant,
tu as laissé échapper un « ah ».
Poco fa,
Quando beijei sua mão, você fez "ah"—
Когда я поцеловал руку,
ты сказала «а»…