In the hot summer, after a happy trip to Europe, Seongsu and Gyeoul, which are self-isolated due to COVID-19, the two lovers can't stand the burning desire and turn on the air conditioner to make love. But, hot air comes out of the air conditioner and eventually explodes… 'Will they be able to love today?'
| Actor | Role |
|---|---|
 Joo Jong-hyukSeong-su | Seong-su |
 Lee BomGyeo-ul | Gyeo-ul |