The Asian Angel

Aoki Tsuyoshi lives with his eight year- old son Manabu. His wife died from an illness. He has an older brother, but they became estranged. Tsuyoshi and his son Manabu travel to Seoul, South Korea where his older brother lives. His older brother is not doing well at all, unlike Tsuyoshi's expectation. His older brother practically lives from hand to mouth. Even though Tsuyoshi is unable to speak Korean, he needs to help with his brother's work, which is to import and sell cosmetics of dubious quality.
Meanwhile, Choi Seol sings a song on the stage at a traditional market, which nobody listens to. Due to the CEO of her management agency, she is unable to sing her own song. She also has problems with her older brother and younger sister. Tsuyoshi and his older brother get involved with Choi Seol.
(Source: AsianWiki)