Responses
These pages doesn't seem like he's just busy. It seems like he's deliberately alienating his small child. I don't care if he reminded him of his dead wife, his 8 year old sone had just lost his mother and needed a parent. The Dad's 150% an asshole.
http://www.mangago.zone/read-manga/i_want_to_become_your_bird/an/i-want-to-become-your-bird-chapter-2.html/4/
http://www.mangago.zone/read-manga/i_want_to_become_your_bird/an/i-want-to-become-your-bird-chapter-2.html/5/
http://www.mangago.zone/read-manga/i_want_to_become_your_bird/an/i-want-to-become-your-bird-chapter-3.html/11/
Best people: the moms and the uncle
the shittiest: the dad.