Lucy delivers an unexpected divorce request to Mr. Quinn, demanding he sign and end their marriage immediately. Mr. Quinn worries that divorcing now will ruin his chances of promotion, accusing Lucy of trying to sabotage his future. Lucy counters that she is fed up with his flirtations with Joan and refuses to stay. The confrontation escalates until she slaps him, surprising both. Meanwhile, others discuss Simon, a talented team leader trained under Mr. Flint Sr., while Lucy's sudden presence raises questions among those nearby. The episode ends with rising tension over Lucy's next move and its consequences.