Kono Koi to, Sono Mirai.  

この恋と、その未来。

Shirou Matsunaga is being mistreated by his three sisters in a cruel manner. To escape from this difficult life, he enrolls at a boarding high school. At the school, he meets his new roommate, Mirai Oda, who has a gender identity disorder and identifies as male despite having a female body. Before choosing Shirou as his roommate, Mirai had researched Shirous situation to ensure their own safety. As they spend more time together, Shirou finds himself attracted to Mirai.