Father, son and even grandson, are all mesmerized by this 29-year-old sexy mom. Yong-tae is a dying cancer patient whose wife passed away. Seong-min is a nuisance of a son who is of no use. Yeong-chan is Yong-tae’s grandson who is addicted to porn. A sexy mom comes into the lives of these three men one day. Jin-hee brings positive feelings into the house and prescribes her personal methods of treatment for the three men. Who will get it on with mom?
| Actor | Role |
|---|---|
 Dong Bang-wooPark Yong-tae (박용태) | Park Yong-tae (박용태) |
 Chae Min-seoLee Jin-hee (이진희) | Lee Jin-hee (이진희) |
 Hong Seo-junPark Seong-min (박성민) | Park Seong-min (박성민) |
 An Min-youngOh Mi-ran (오미란) | Oh Mi-ran (오미란) |
 Kim Min-sangPark Yeong-chan (박영찬) | Park Yeong-chan (박영찬) |
 Moon Chang-gilOld Man Ma (마영감) | Old Man Ma (마영감) |
 Song Chae-rin[Narrator Model 2] | [Narrator Model 2] |
 Joo In-cheol[Head of a Department] | [Head of a Department] |
 Song Yo-sep[Pigs' Feet Restaurant Boss] | [Pigs' Feet Restaurant Boss] |