Jun-Ho Kim and Sang Hee Cha found it difficult to talk freely after having sex. While they were cleaning a building, Jun-Ho couldn't stop staring at Sang Hee's body. She noticed, which made her uncomfortable but also aroused. Unable to take it anymore, she confronted him. He asked if she remembered what happened between them and then kissed her. She didn't push him away because she liked it, though she warned that someone could walk in. He was desperate for her, fingered her to orgasm, and then pulled down her pants and penetrated her. Despite thinking she should say no, her body gave in, and she was overwhelmed by pleasure she had never felt before, realizing there was no going back. After he creampie her, they cleaned in silence.
Now, Jun-Ho knew she wouldn't avoid him anymore. Whenever they were alone, he would have sex with her in various places like the cleaning company's meeting room or an empty studio apartment, usually when their colleague Soo-Ah had gone home. Sang Hee would always start by saying no, but he would always convince her to continue. Jun-Ho was happy to finally have a chance with the woman he admired.
Yu Se-Ha corners Kim Bong-Su in the stairwell and asks him why her body heats up every time she thinks of when they had sex in the locker room. Bong-Su says he will help Se-Ha become better if she masturbates, so Se-Ha pulls down her pants and starts fingering herself to improve her volleyball performance (Chp. 5)
Yu Se-Ha makes herself cum fingering herself. Bong-Su reflects that he can change players stats as Se-Ha asks him to changed her stats, but he didn’t realize she would get so horny. He starts fingering her himself as she cums almost immediately. Yu Se-Ha thinks Bong-Su replaced her body with one that’s just horny and Bong-Su bluffs he will change it back if she makes him cum in 17 minutes. Chapter ends with her riding him in reverse cowgirl (Chp. 6)
Yu Se-Ha gets fucked hard in reverse cowgirl before going to one leg-straddle then doggystyle. Bong-Su tells her to keep her moans in as he puts her finger in her mouth. Se-Ha’s tells him she’s had enough but her body doesn’t feel the same. Bong-Su says no one is on the third floor and has Se-Ha crawl up the steps while still getting fucked in doggystyle. She drips on the stairwell as the chapter ends (Chp. 7)
As Se-Ha gets close to the top of the stairwell, she hears voices. She tells Bong-Su this and he said did I say you could stop as he starts pulling her ponytail while fucking her. Se-Ha starts to reach her limit as someone hears them. Bong-Su covers Se-Ha’s mouth as he responds and they don’t get caught. Se-Ha’s mind starts to go blank getting fucked in missionary as she squirts on Bong-Su’s shirt. Scene ends with Bong-Su giving Se-Ha a creampie in missionary. (Chp. 8)
Kim Bong-Su lowers Yu Se-Ha’s stats during her first start in a year. After the game, in the locker room, Kim Bong-Su makes it known that he controls her performance. Yu Se-Ha asks what she should do to better her performance and Bong-Su pulls out his cock. Yu Se-Ha starts giving him a kneeling blowjob and Bong-Su pulls her head in to deepthroat before putting her against the wall and fingering her and eating her out. He pulls up her shirt and starts fondling her boobs as the chapter ends (Chp. 3)
Bong-Su keeps fingering Se-Ha and sees how wet she is. Yu Se-Ha doesn’t like how good her body is feeling and doesn’t want sex but Bong-Su starts fucking her in pronebone. He feels how tight she is and almost cums immediately. He fucks her in missionary as the volleyball game goes on outside. They switch to the lotus position as Bong-Su sucks Se-Ha’s boobs and she tries to hold in her moans. The players start to come back from the game to the locker room as the chapter ends (Chp. 4)
Bong-Su tells the players that Se-Ha just needs some rest as the scene with her pussy dripping wet her exhausted on the floor (Chp. 5)
Taesung recalls memories of the past month that's been full of uncontrollable sex. He proceeds to play with her body while she's sleeping. He simulates her into waking up and having morning sex.
Expecting Batino, Tae-Yang is surprised to find Verdia’s personal knight, Fiona, at the door instead. She immediately deduces the scandalous situation and attacks him, but Tae-Yang skillfully evades her strikes. When his attempts to explain fail and Fiona continues her assault, he is forced to overpower and restrain her. Frustrated by her stubbornness, Tae-Yang decides to teach the knight a "lesson," asserting his dominance in a forceful encounter where he takes her virginity and finishes inside her as opposed to her wishes.
Driven by his cuckold kinks, Batino hires Tae-Yang to "train" his wife, Verdia, over a marathon session using 16 condoms. Since Verdia has never had truly passionate sex, Tae-Yang takes his time teaching her everything until she’s completely overwhelmed. Once all the condoms are used up, Tae-Yang uses a cute, childlike act to convince her to go raw. The encounter peaks with Batino checking in from outside the door while Tae-Yang finishes deep inside Verdia. After Batino leaves, they continue to have sex for hours until Verdia is exhausted from the pleasure. Afterwards, Tae-Yang presents a thoroughly worn-out Verdia—now adorned with multiple condom belts—back to her waiting husband.