Young-suk's father, Dae-sung, is the one who will soon become your stepmother and introduces Hitomi to Young-suk. Hitomi is a young lady of twenty-five who is two years younger than Youngsuk. Young-seok's younger and sexy stepmother Hitomi keeps beating more and more. Then one night, Hitomi comes into Youngsuk's room and takes off his pants...?! Dad begins a breathtaking double life with a Japanese mother you should never know.
| Actor | Role |
|---|---|
 Hayashi RisaHitomi/Satomi | Hitomi/Satomi |
 Si WooNot listed | Not listed |
| KKang Soo-cheolNot listed | Not listed |
| BBum-sukNot listed | Not listed |
| MMin-jiNot listed | Not listed |
 Oh Joo-haNot listed | Not listed |