Oufuku Shokan (2016)

Synopsis

Office lady Mariko was puzzled that her boyfriend Junichi suddenly left for a remote country. Junichi volunteered as an international volunteer to teach children in developing countries, and he will not return for another two years. Junichi had decided to do such an important thing without consulting himself or his family...what was the reason? With no phone service, all Mariko can do is to write a letter to Junichi expressing her anxiety.