He has suffered so much. He has trauma. I think he doesn't want Byul to see him like that, confused and lost. He needs some time to think about all the stuff that was suddenly thrown at him...
But yes, Byul may have been so sad that Mommy won't play with him.
Such a touching story. Discusses the real issues on homosexuality and its struggles. I love the flow. Chu grew up to be mature and hard working and Zimming became loving and soft.
Light and fluffy with lots of cuteness ٩(๑❛ᴗ❛๑)۶