On Zayne's coming-of-age birthday, his family gathers to celebrate, but tensions rise quickly. Zayne wishes for their family to live happily together and hopes his troubled brother Yael can be accepted. However, Yael's bitterness shows when he gives Zayne a strawberry cake, knowing Zayne is allergic. The cake triggers a severe allergic reaction, revealing Yael’s jealousy and resentment toward Zayne's musical talents. As Zayne collapses, Yael admits he purposely harmed him. The family faces the crisis, unsure how to manage Yael’s hostility and Zayne's life-threatening condition.