"I don't like lying to seniors..." 'Yeseo', who cannot hear people's lies due to an accident, made up her mind when she couldn't hear the words "I love you" from her first love, 'Hyunwoo'. "That I would never fall in love in order not to get hurt..." However, when the words of 'Jin-hyeok', are heard clearly, her resolve collapses miserably... Will she be able to find her true love?