"I feel his mind is being away from me and our kids further and further. If I don't confront him, he will lie to kids more and more in the future."

Confront him about what? You can't stop him from doing what he wants to and it will push him away even faster.

M-43 W-40
2D - 9 and 5

Emotion, yet peace.
Ignorance, yet knowledge.
Passion, yet serenity.
Chaos, yet harmony.
Death, yet a new life.

RECONCILED AND WISER