Set against a hot summer day on her brother’s 7th birthday, a high school girl struggles to balance her responsibility as a maternal figure to her brother and her own desires as a teenager. Only after she’s pushed to her limits is she confronted by her own vulnerability – a young girl in need of love and support, which Zack ultimately provides her. It is a heartfelt story about losing childhood innocence and a love letter to the deep affection and commitment rooted in sibling bonds.