Setoka Tachibana is a female high school student who has confessed her feelings to other boys 12 times, but has been rebuffed each time. Her older brother Haruka Tachibana cares for his younger sister deeply, but he keeps secret from her that they are not blood related. One day, Setoka's first love Takane Serikawa appears after many years and approaches her.

Tao Tsuchiya
as Setoka Tachibana

Ryota Katayose
as Haruka Tachibana

Yudai Chiba
as Serikawa Takamine

Takuya Kusakawa
as Chiaki Mioka

Yosuke Sugino
as Kunimitsu Serikawa

Ito Ohno
as Chiyuki Mioka

Fuju Kamio
as Suzuki kun

YOU
as Azusa Tachibana

Ai Moritaka
as Setoka's classmate

Asuka Kawazu
as Setoka's classmate
Alunauwie
My Brother Loves Me Too Much presents a quirky and unconventional romance between siblings, later revealed not to be biologically related, offering a humorous take on complex emotions. While the acting may be average, the film’s absurd yet entertaining moments and playful editing make it an enjoyabl...