Aristocrats
あのこは貴族 (original)
Starring Mugi Kadowaki, Kiko Mizuhara, Kengo Kora, Shizuka Ishibashi, Rio Yamashita, Yukiko Shinohara, Kei Ishibashi, Kenta Satoi, Takashi Yamanaka, Hitomi Takahashi
It's a drama and romance movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.