Senpai is an Otokonoko Movie: Sunshine After the Rain

The plot follows a girl named Saki who declares her feelings to her classmate Makoto, who turns out to be a boy. However, this does not change the girl's feelings, and she will continue trying to win the heart of her senpai, who wears women's clothing. Also entering the equation is Ryuji, Makoto's childhood friend who also has feelings for her.