A high school teacher whose wife is about to give birth finds himself tangled in temptation and obsession when a student falls for him.
| Actor | Role |
|---|---|
 Jang HyukJoon-gi | Joon-gi |
 Cho Bo-ahYeong-eun | Yeong-eun |
 Sun Woo-sunSeo-yeon | Seo-yeon |
 Lee DoaMin-joo | Min-joo |
 Do Kwang-wonSeok-jin | Seok-jin |
 Jang Seo-kyungJoo-hee | Joo-hee |
 Shin Cheol-jinSchool Custodian | School Custodian |
 Park Jin-youngJang-in | Jang-in |
 Do Yong-guObstetrics and Gynecology Doctor | Obstetrics and Gynecology Doctor |
 Kim Kyung-sikTeacher Park | Teacher Park |
 Han Hee-jungHousekeeper | Housekeeper |
 Son Hee-soonMother-in-law | Mother-in-law |
 Yoo Ji-yeonCheo-hyeong | Cheo-hyeong |
 Kim Won-sikDong-seo | Dong-seo |
 Yoon Bok-inObstetrics and Gynecology Nurse | Obstetrics and Gynecology Nurse |
 Yeo Soo-ahSeul-g | Seul-g |
 Lee Sang-miSang-mi | Sang-mi |
 Woo Do-imDo-im | Do-im |
 Park Gyu-riGyu-ri | Gyu-ri |
 Kim Bo-ryeongWoman in Drama | Woman in Drama |
 Park Kyung-manMan in Drama | Man in Drama |