Isagi

Isagi was a mafia man who lately felt very lonely, not long ago he had lost his wife and son in an accident. Isagi felt very guilty even though the accident had not been his fault, but still the pain was too much

That man had decided to adopt a child who was a little older but Isagi had decided to adopt him because the woman from the orphanage had told him that the boy had lost his parents, and that had moved the mobster because the man wanted to give the boy a chance