Short Answer 
Georgia discovers her friend Ginny’s self-harm when Ginny shows her burns and later admits to using cigarettes for self-punishment. Shocked but supportive, Georgia encourages Ginny to seek professional help, strengthening their friendship amid Ginny’s struggles.
Step 1: Discovery of Ginny’s Self-Harm
Georgia uncovers that her friend, Ginny, is engaging in self-harm when Ginny reveals the burns on her arms while they are in the school bathroom. This shocking revelation comes after Georgia has noticed some unusual behaviors in Ginny. Over the next few days, Georgia sees Ginny avoiding her gaze and wearing long sleeves even in hot weather, raising her concern.
Step 2: Ginny’s Admission and Georgia’s Reaction
After some observation, Ginny finally confides in Georgia about her actions, admitting that she uses cigarettes to inflict burns on herself as a form of self-punishment. Georgia is both astonished and horrified by the truth of Ginny’s situation. This moment is crucial for their friendship, as it reveals the deep struggles and pain Ginny is experiencing.
Step 3: Offering Support and Seeking Help
In response to Ginny’s admission, Georgia decides to take action. Instead of judging or distancing herself, she offers her support by encouraging Ginny to seek professional help and talk to a trusted adult. This not only helps Ginny begin to heal but also strengthens their bond as friends, demonstrating Georgia’s commitment to being there for Ginny during her difficult times.