A man named Shin Woo regrets letting his first love go ten years ago because he didn’t have the courage to confess. However, he gets the chance to win her again when he travels back in time, and this time he’s armed with the knowledge that she liked him back then too. He tries to help his younger self to win her heart but unfortunately, he turns out to be a competitorto himself as the girl starts to crush on older Shin Woo . The plot thickens as present and past tangles when he starts to find out the reason they got separated.
~~ Adapted from the webtoon “Aeganjang” (애간장) by Kim Hee Ran (김희란) and Kim Byung Gwan (김병관).