Caught in a sudden downpour, college student Ha Eun finds herself under an umbrella with a mysterious young man, Yeon Woo. Unaware of his connection to her bubbly best friend, Yeo Reum, Ha Eun tries to evade Yeon Woo after the awkward encounter. Meanwhile, Yeo Reum's friend Wook harbors a hidden affection for her but struggles to express his feelings. As these intertwined tales unfold, will love triumph over misunderstandings and unspoken emotions, or will hearts remain unacknowledged in the midst of it all?