A Boy and Sungreen () is a 2018 South Korean drama film written, directed and edited by first-time director Ahn Ju-young. The coming-of-age film stars Ahn Ji-ho, Kim Ju-a, Seo Hyun-woo and Shin Dong-mi. It made its world premiere at the 23rd Busan International Film Festival and won KTH Award.
Bo-hee (Ahn Ji-ho) is a timid middle school student who struggles with the uncertainties of life. When he finds out that his mother has a boyfriend and that his supposedly-dead father is alive, he sets out to find him with his best friend Nok-yang (Kim Ju-a).