Nasa and Tsukasa take an overnight bus to visit his parents in Nara. They attempt to enjoy the trip like a honeymoon, when Chitose shows up at a service area, asking to know why Tsukasa married Nasa, who happens to overhear the conversation and begins to wonder the same thing. As the couple attempt to enjoy seeing the sights in Kyoto, Chitose appears again. She attempts to test Nasa to see if he's worthy to be married to Tsukasa, and he explains why he decided to marry her.
For one thing, it uses 
limes instead of sudachi!
!فهم يستخدمون الليم بدل سوداتشي
Außerdem sind es nicht Sudachi,
sondern Limetten!
En vez de sudachi, usan limones.
En vez de sudachi, usan limas.
Déjà,
on n’utilise pas du sudachi.
Intanto, utilizzano il lime al posto del sudachi!
Sem falar que não
usam sudachi, é lima!
Во-первых, тут лаймы, а не судати.