Kyou mo Ashita mo, Kazoku desu.

Naguru was a gang leader who often got into fights to protect his friends, admired for his strength and kindness but also feared for his safety. Hirao met Naguru without knowing his background, immediately wanting to spend the rest of his life with him. Through Hirao's love, Naguru transforms, eventually becoming a father. The two men raise their son, Towa, forming a close-knit family.