Vicky accuses Kevin of wanting her only for sex and he has to repair their relationship before the senior prom, now the target day the four plan to lose their virginity. Kevin discovers an old book in the library that has been compiled by students sharing sexual tips; he shares the information with his friends and gives Vicky cunnilingus after studying tips in the book. Oz joins the school choir to find a girlfriend and learn about sensitivity. He soon gains the attention of choir girl Heather, who learns about Oz's reputation and breaks up with him. Jim pursues Nadia, a foreign exchange student from Czechoslovakia.