My Sister's DutyCh. 13–14 · Aug 12, 2021Cha YebinKim Dongwoo (MC)MC and Yebin to revealRead Chapter 13
My Sister's DutyCh. 19 · Aug 12, 2021DoheeKim Dongwoo (MC)MC and Dohee, sex in toilet to revealBathroomRead Chapter 19
My Sister's DutyCh. 24 · Sep 13, 2021Cha YebinKim Dongwoo (MC)MC and Yebin, quickie outdoors to revealRead Chapter 24
My Sister's DutyCh. 45–47 · Oct 8, 2021Cha YebinKim Dongwoo (MC)MC and Yebin, outdoors sex to revealPublicRead Chapter 45
My Sister's DutyCh. 51–53 · Oct 8, 2021HannaKim Dongwoo (MC)MC and Hanna, outdoors sex to revealRead Chapter 51
My Sister's DutyCh. 59–61 · Oct 8, 2021Kim Dongwoo (MC)Kim JeongyeonMC and Jeongyeon, Jeongyeon loses her virginity to revealDeflorationRead Chapter 59
My Sister's DutyCh. 65–67 · Oct 8, 2021HannaKim Dongwoo (MC)MC and Hanna to revealRoughRead Chapter 65
My Sister's DutyCh. 69–72 · Oct 8, 2021Kim Dongwoo (MC)Kim JeongyeonMC and Jeongyeon, showering together, sex in bathtub to revealBathroomRead Chapter 69
My Sister's DutyCh. 75–77 · May 13, 2022Cha YebinKim Dongwoo (MC)MC and Yebin, secretly having sex to revealRead Chapter 75
My Sister's DutyCh. 82–83 · May 20, 2022Cha YebinKim Dongwoo (MC)MC and Yebin, sex after date to revealRead Chapter 82
My Sister's DutyCh. 95–96 · Jun 25, 2022Cha YebinKim Dongwoo (MC)MC and Yebin, sex in toilet, Jeongyeon discovers their relationships to revealRead Chapter 95
My Sister's DutyCh. 101 · Jan 1, 2023Kim Dongwoo (MC)Kim JeongyeonMC and Jeongyeon to revealRead Chapter 101
My Sister's DutyCh. 110 · Feb 10, 2023Cha YebinKim Dongwoo (MC)MC and Yebin to revealRead Chapter 110
