Taylor Coleman and Kenneth Coleman Taylor Coleman and Kenneth Coleman

To kiss or not to kiss? That is the question facing Preachers' Daughters star Taylor Coleman.

On Tuesday's episode (10/9c on Lifetime), the 17-year-old faces a huge dilemma after her mother makes her attend a purity class at church. Although to some, purity simply means abstaining from sex until marriage, in Taylor's class, it means a lot more. "They said that you can't kiss and you can't have certain thoughts," she says in the exclusive sneak peek below. "I don't know if I can do it."

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So will Taylor follow her parents' wishes and take the vow? Or will she forge her own path? Watch the clip below.

Preachers' Daughters airs Tuesdays at 10/9c on Lifetime.