Responses
he spend 19 days in isolated island when he got kidnapped.
while being alone for 19 days he started to think about his best-friend then a special feeling has appeared and this is where our story begin boys love
http://www.mangago.zone/read-manga/19_days/bt/286692/Ch1/46/
there mentioned also this event a second time in this manga, i forgot where, in it they said he spend few days alone in the island that when his feeling started to change toward his friend
Oh I remember it, thank you so much , now I'm clear
Finally I did it, and I'm happy so so happy . I've never imagined that it would be this good, But why is the title 19 days ? Or may be it is the story is just beginning , well who knows? Except our mangaka(▰˘◡˘▰)