Ever since his parents passed away, Hae Bom has been living in Tae Sung’s house. And now, being a 12th grader, he enters the same class as Tae Sung, which makes the whole situation way more awkward. Living together 24/7, Tae Sung and Hae Bom's relationship is bound to change. Adapted from the webtoon "Cherry Blossoms After Winter" (겨울 지나 벚꽃) by Bam Woo (밤우).