Complex sentence: Carson tells her the real reason behind their participation in the paper, and she reveals that she caught Claire having sex with coach Walker (Charlie Finn) who is also related to her boyfriend, Justin (Robbie Amell).
Split into simpler sentences: Carson tells her the real reason behind their participation in the paper, and she reveals that she caught Claire having sex with coach Walker (Charlie Finn). Who is also related to her boyfriend, Justin (Robbie Amell).