Sisters ... No Way!

Cindy, a with-it and cynical young teen, still traumatised by her mother's recent death, is appalled when her father falls in love with one of her teachers, a woman with two teenage daughters of her own. Surely he can't be serious? She cannot imagine a worse fate than having a teacher as her stepmother, and as for the two prissy girls - she is never going to call them sisters ... no way!...