Samantha and daughter Blake invite Chloe, a foreign exchange student from Britain, into their California home. The two girls become close friends but Samantha's uneasiness begins with the suspicious death of Blake's boyfriend. Samantha sets out to prove her daughter's innocence, discovering Chloe's ultimate plan is to "adopt" Samantha as her "mum".

Deadly Exchange

After journalist Mary Landers is assigned to write a Valentine's Day story about "The Meaning of Love," her long-time boyfriend breaks up with her. On her train ride home, she finds herself trading glances with a handsome stranger who, as he exits the train, leaves his phone behind.