If you only have time/money to watch one movie this week or this month, may I recommend to you a tender love story, "いま、?いにゆきます". The official English translation is "Be With You". You can also find the synopsis/details in English from the TBS website.
Haven't been touched by a movie for quite some time, with the exception of "A Moment to Remember" I watched recently. I remember feeling equally touched after watching "Love Letter" some years ago. All with great storyline, excellent acting and beautiful cinematography. Come to think of it, I should compile my list of Top Ten movies of all time.