He finished on her underwear, scared of precum

Theres a friend of mine who is stressed of the fact whether or not his girl will bcum pregnant It so happened that he ejaculated in his underwear when he was sleeping wid his girl and the same happened with the girl in her panties Later my friend in his underwear fiddled with her by going on her and by pressing her vagina while having her panties on with his penis having his underwear on in a way that having a sexual feel of entering her but did nt enter her His girl jus got done with her periods recently for this month He wants to know Whether will his girl will b pregnant