Both were Japanese movies. Both female leads were high school girl. The men actually wasn’t that old. But the girl needs to grow older, mature and more life experience

Both girls in both movies are really young. The men in the movies are much older and working men. The girls just need to grow older and mature

Both female leads are very young. The relationship growth. Most significantly the young girl grow and learned and became more mature

Both young girl married to an older man in another country. In countryside. Learning a new lifestyle. Adapt and adjust

Both movies has young girl and older man. Although the Japanese one the age gap is not as big as the Korean one

Age gap. Marriage for convenient and family pressure. Young girl weren’t prepare. Easily fall in love for young handsome man, but soon grew up, lesson learned

Both Korean movie are about young innocent girl married to an older man. They were both immigrant. Alone and missing home. Learning new culture

Both are Japanese involved in a hotel. Both has the same male and female leads. Both has some murder mystery

Both male lead are super rich and hotel owner. He fall fr a poor, hardworking girl. Despite the odd, he decided to persuade the relationship

Both movie involved the hotel boss and a poor hardworking employee relationship. It started as an impossible. The feeling growth. They overcome all the odd and obstacles.

Both movie involved an hotel employee and her boss started to fall in love. Romance comedy beautiful and fun watch

Lee Dong Wok in both. He was the owner of the hotel. I have not seen Hotel King yet thought this two film has evolved in “Hotel”