Yeon-ae Halujeon Zero
English title: A Day Before Us Zero
Japanese title: 연애하루전 ZERO
Type: ONA
Episodes: 19
Source: Original
Genres: Romance
Studios: LICO, Red Dog Culture House
Duration: 3 min per ep
Rating: PG-13 - Teens 13 or older

What was school life like for the main characters of A Day Before Us? With the past usually seen as dark or old news, it only takes a moment revisiting it to realize how pure and fresh those days were.
Season Zero is about Wook and Yeo-reum's growth during their high school days while introducing new attractive characters and their story to the plot.

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