As the summer goes on, Emma (played by Jordanne Jones) and Chantal (played by Leah McNamara) continue to clash due to their differing personalities. Emma is more introverted and academic, focused on her studies and her passion for literature, while Chantal is outgoing and rebellious, more interested in partying and boys.
Their relationship becomes even more strained when Emma starts to develop feelings for Chantal's ex-boyfriend, Aaron (played by Moe Dunford). This leads to tension between the sisters as they struggle to navigate their feelings for each other and their own desires.
Throughout the summer, Emma and Chantal are forced to confront their differences and confront their insecurities, leading to a deeper understanding of themselves and each other. As they navigate their burgeoning relationships and personal growth, the sisters begin to realize that despite their differences, they share a deep bond that transcends their rivalry.
Metal Heart explores themes of identity, sisterhood, and personal growth as Emma and Chantal navigate the complexities of their relationship and discover the true meaning of family and love.