Ikusen no Toki wo Koete

Summary

Kei, an ordinary high school teacher, and Haruto, a popular model brimming talent and blessed with an abundance of good looks were raised as non-blood related brothers. The focus of his younger brother is extreme fixation. Kei engages in a relationship which is more than familial. Although confused, Kei accepts this as a status quo. However, one day, Haruto's real father appears and...?! A love-story spun on the foundation of ill-fated destiny. (Source: Dangerous Pleasure Scanlations)