Mrs. Lee So-hee feels very uncomfortable after running into some unknown man who seems to know about So-mi. So, Do-hoon comforts her with some hot sex. Do-hoon interrogates So-hee during sex, and after a few spankings and hair pulls, he figures out the identity of the unknown man, and it turns out that he's the father of Mrs. So-hee's kids.
Mrs. Lee Sohee is a bitch in heat and can't focus on her works. So, she initiates contact with Do-hoon in the workplace. He teases her into being more honest and demanding and so she confesses that she wants his dick. MC then demands that they do it at her place promising he'll do it once Like his boss asked him too. Fast forward, they're at her place in her own room, the two enjoy a very steamy sex session that had So-hee asking for more rounds even with her own daughter around. After the long session, Mc teases his boss by rubbing his feet on her pussy under the dinner table.
Do-hoon, So-hee and Da-som all go on a business trip together. while preparing for the seminar in a empty room the MC pounces on his boss So-hee promising it'll only be oral sex to then breaking his promise and having it all the way.
Do-hoon drops off Mrs. Lee Sohee at her house. Surprisingly, So-mi invites him over. Sohee then asks So-mi to buy something for the guest (Mc) and while she was away at the grocery store, Do-hoon takes his chance being alone with his boss and pounces on her while she was showering.
Do-hoon (MC) finds out that his charming and respectable female boss (Mrs. Lee Sohee) is actually his high-school bully's mother, so in a moment of rage upon seeing his bully in flesh he decides to take revenge. In doing that he decides to tame the bully's mom sexually. So, he makes his move and pounces on her at the workplace late at night.