In a bustling metropolis, you play as Alex, a gifted empath with the rare ability to sense the emotional pulses of those around you. When a viral emotional contagion begins affecting the city, causing people to experience intense and erratic feelings based on the hearts they tap into, it's up to you to navigate the tangled relationships and chaotic emotions to find the source. With each interaction, you can choose to help or hinder others, leading to several branching stories. Will you connect hearts in harmony or create a symphony of heartbreak?