the boy has problems of not being able to express & practice is manhood at home so he goes over at doing it outside to a negative degree
and the other one just has a bit much in home responsibilities & does not have a proper Father figure
....... wow this manga is sadder than it looks...
@gaigous
Virginity is Highly Valued here in The Philippines and it has one of the more "western" leaning values here in South East Asia, as the main Focus here is the Family not the Individual (the thing about your actions bringing Shame on your Family is very real here)