Little Sister (2020)

Little Sister 2020 / 여동생 2020 / Yeodongsaeng

With her mother's remarriage, Dong Jun lives in his stepfather's house while they are on honeymoon. However, on the first night of living in his stepfather's house, he witnessed his step-siblings, Seol Ah and Do Jin, having sex. Seol Ah and Do Jin are not brothers or sisters, but Dong Jun is shocked at the thought that they are brothers and sisters. That night he dreamed for the first time in years and the next day, Do Jin leaves early and only Dong Jun and Seol Ah were left at home. Dong Jun feels burdened by Seol Ah’s kindness. After a while, Dong Jun, who returned from exercising in the yard, finds Seol Ah taking a shower with the door open. Seol Ah asks Dong Jun to wipe her back. Since they have become families, she suggested for them to shower together, and they had sex. (Source: Hancinema)