Season 1, Episode 20
When Kyung-woo Studies
Air Date: 2020-11-26
Overview: Class 1-3 remains in last place during exams because of Kyung-woo's low scores owing to his laziness in studying. Kyung-woo's friends and the entire Class 1-3 force him to study in order to save the class' face.
Runtime: 21 minutes
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