German Girls 2 - Secrets is the sequel to 'German Girls' in which Paul Gardener (19) meets Heidi Wortmann (17) while on holiday in England and falls in love with her. He believes that she loves him too as she has said so in several letters; however, things are not that simple! Paul flies over to Heidi's home city of Frankfurt for a week's holiday with her to develop their relationship but is dismayed to find that she seems to have changed her mind about him and he cannot understand why. Can Paul unravel the reasons for Heidi's strangely cold behaviour towards him? What will be their future together?