In 'Whose Heartstrings?', players take on the role of Alex, an unassuming musician who discovers a hidden talent for connecting with people's emotions through song. Set in the vibrant city of Harmonvale, Alex navigates a world where every person carries a unique 'heartstring' that resonates with their deepest desires and fears. Players will interact with a diverse cast of characters, each with their own emotional struggles and aspirations. Using a mix of dialogue, choices, and music creation mechanic, Alex must compose the perfect melodies to heal relationships, mend broken hearts, and even switch hearts with others in hilarious and dramatic twists. The fate of Harmonvale rests on Alex's ability to understand love, loss, and laughter through the power of music.