Describe reverend parris and his motives and motivations in act one

Reverend Parris is quite the conceded character. He wants to have a good reputation in the town, since the townspeople don't trust him just yet. Since he wants to make a good impression, he makes his family members live a strict household. He especially gets nervous when he hears of his niece and his daughter dancing in the woods around a cauldron with the household slave. When he hears of this, all he can think of is how to cover this up so his reputation isn't soiled.

What sisters? is it in a story?