This is episode 71 of 93 of I Quit, CEO Went Crazy. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
Chief secretary Lin Qingye sleeps with her boss Huo Qi'an before resigning. Fleeing in panic, her stepsister Lin Weiwei steals her identity. Huo Qi'an refuses Lin Qingye's resignation. Despite Lin Weiwei's schemes, they resolve misunderstandings, unite in heart, and build a happy life together.