To What Extent Is It Okay For You?

To What Extent Is It Okay For You?
“If it’s okay with you, sister, would you like to try what you just saw with me?” Eunpyeong finds it difficult to start a relationship due to painful memories from the past. Nyeok, a junior in the same class, approaches Eunpyeong, but Eunpyeong finds it difficult to give up his side willingly. One day, after dropping off a drunken Eunpyeong home, Nyeok makes an unexpected discovery at her house and makes a bold proposal…