They say opposites attract, and that couldn't be more true for Hyeonu and Jaehwan. Hyeonu is chatty and outgoing, while Jaehwan speaks in monosyllables and walks around with a perpetual scowl on his face. Although they get off to a rocky start, Hyeonu eventually learns that beneath Jaehwan's reserved exterior lies a soft heart. Over time, the two slowly begin falling for each other… but will their budding romance be strong enough to withstand all the obstacles thrown their way?