So-hee was forced to start taking private lessons because of her mother. Rather than studying, she starts flirting with her tutor, Hyeon-goo. So-hee tells about her tutor to her friend, Mi-na. Mi-na shows interest in So-hee's tutor, so she tells her she wants to meet him. In exchange, she agrees to introduce So-hee to her boyfriend, Seung-mo. Then one day, Mi-na gets a good idea and calls So-hee and Hyeon-goo to start a 2-on-1 special class.
| Actor | Role |
|---|---|
 Ahn So-heeSo-hee (소희) | So-hee (소희) |
 Kim Ji-ahMi-na (미나) | Mi-na (미나) |
 Woo YeolSeung-mo (승모) | Seung-mo (승모) |
 Jeong Ho-yoonHyeon-goo (현구) | Hyeon-goo (현구) |