Overtime: Private Affair of a Female Manager(2021)

Jae-hoon works as a designer at an underwear company and is in a secret office relationship with his coworker, Hye-jeong. One day, his female boss/manager, Bo-yeon, calls him to her home under the pretext of overtime work, leading to seduction and an explicit private affair. The story explores taboo workplace infidelity, power dynamics, and escalating sexual encounters.