Ever since what happened 4 years ago, Oh Ahyoung can’t help but not express her emotions. She’s afraid that all she’s been bottling up from the past years would come out all at once, so she feels that she doesn’t have a choice. Although, ever since the new transferee, Kim Taehyung, who likes to call himself V, came, she finds herself accidentally letting go of her no-emotions barrier. It’s up to her whether or not she persists on keeping this barrier or not…