Oo... as what have others said... isa sya sa 7 Deadly Sins... mortal sin sya.. and against kay God..
us humans were made pure... di ba inosente nga tayo nung bata... habang lumalaki, nagkakaron ng knowledge... yun nga yung nakuha natin kay adam and eve... kaya tayo may kasalanan... only way to make us closer to God is by following His will..