jealousy   based on novel   eavesdropping   shame   lie   teenage girl   asthma   mathematics class   humiliation   female friendship   high school student   lesbian   high school   lesbian kiss   classroom   bath   end of friendship   17 year old   death of friend   harassment   best friend   ex best friend   teen angst   secret life   single mother   gym class   teen drinking   group of friends   smothered with pillow   psychological torment   teen violence   school class   betrayal by friend   title same as book   18 year old   smothered with a pillow   former best friend   secret revealed   taking a bath   mother daughter conflict   friendship conflict   17 year old girl   baccalaureat   eavesdropping on a telephone call   feeling depressed   giggles   moodiness   murdered by a friend   possessive friend   school sport   shaming someone   south of france   teen crime   killing a friend   friendship   murder   one word title   title directed by female   kiss   drunkenness   mother daughter relationship   necklace   f rated