Kong G-spot Jwi

Stepmother Bae tries to take over the house by kicking out Kong-Jwi, the daughter of her husband Choi. She constantly harasses Kong-Jwi and makes her do unreasonable tasks in order to exhaust her, but she becomes suspicious of Kong-Jwi, who can easily do anything. When Bae demands an explanation, Kong-Jwi tells her a secret story...

(Source: Lezhin, translated)

Note: Part of Lezhin's Jeollaeyahandonghwa (전래야한동화) Collection.