It comes from a small town. He struggled in his teens because of their sexuality (is gay), a child always felt appreciation for Masaki, best friend of his older brother Kunihiro Morinaga. In high school falls in love with Masaki, and engaged in a relationship with his, but after almost 1 year of secret relations are discovered by the elder brother, both are despised by Kunihiro. Masaki does not support the words of scorn from Kunihiro. He confesses to Tetsuhiro, who was in love with Kunihiro., After a time, Masaki attempt suicide. The attempt fails. Morinaga repeatedly attempt see to Masaki, but do not allow, hence the degradation as being gay for the family, and accuse him of dragging Masaki with him. After the incident, he did not return to see Masaki again. After graduating from high school, he moved to Nagoya to continue their studies and thus leave the town. Login to the University of Nagoya, the Department of Science and Agriculture. In the winter of their second year, falls in love at first sight Souchi Tatsumi. A superior, feared in college for his tyrannical personality, after several failed attempts, he manages to strike up a conversation with him, then becomes the assistant or Kohai Souichi Tatsumi. Tetsuhiro usually frequents a gay bar where his friend Hiroto-kun working. His age is unknown but is believed to be between 21 and 24 years old.