so what would the tutor, abigail simon, say? >> you're not under arrest, okay? o leave. but there's something that we need to talk about. >> okay. >> all right? >> reporter: and when ms. simon heard that text messages were in question, she knew why the detective was there. that pupil of hers. >> do you know who i'm talking about now? >> okay. we've just become close this year. i tried to help him change his life around. >> reporter: but when the subject turned to the specifics of their relationship, which the detective felt was plainly outlined in those racy texts and photos, well, a surprise. >> he calls you baby girl. you call him baby boy. do you think that's appropriate? >> no. i care so much for him. i do. i adore him. i don't even know what to say about it. >> reporter: who initiated it? >> i mean, i -- i -- we never actually had -- like we never had sex. >> i know you had sex. he told me that. i can read the text messages. it's not a question of whether you guys had sex or not. i want to know who initiated it. who asked who to do what? >> i'm not answering