After leaving her hometown of Cheongna with a sense of finality, Chahui had no choice but to return. However, upon her return, she finds herself overwhelmed by the weight of poverty and unhappiness. Amid this struggle, her first love and ex-boyfriend, Wookyung, whom she hurt and parted ways with, continues to linger around her. Wookyung, who still seems to have feelings for Chahui, subtly makes advances as naturally as breathing. Although Chahuu's heart wavers in response, she knows she must turn away despite her feelings. This is the poignant story of Chahuu's first love.