Lifelong rivals Ryo and Zen take their office war to a new level — the first one to make the other fall in love wins the ultimate bet.
Cast: Kaito Hori, Yusuke Sato, Amon Hirai
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Season 1
10 episodes
1. The First One to Fall Loses!Rival sales aces Ryo and Zen turn an office feud into a bedroom challenge after a wild night spins out of control.CC26minApr 24, 2026
2. Then I Won’t Hold BackRyo and Zen dive into a high-stakes emotional battle of wits, but a shocking truth about Zen changes everything.CC26minMay 1, 2026
3. Didn’t I Tell You? You Only Have Eyes for MeStirred by Ryo’s hidden history of talking about him, Zen lets his guard down and brings him to a hotel room.CC26minMay 8, 2026
4. Are You a Demon?!Ryo’s confession throws Zen entirely off balance, shattering his workplace composure as every word gets under his skin.CC25minMay 15, 2026
5. I just Don't Get It!While keeping in touch with Zen during an Osaka business trip, Ryo returns to his hotel to find an unexpected visitor.CC26minMay 22, 2026
6. The Word "Practically" Is UnnecessaryZen and Ryo start a secret romance, fiercely competing as workplace rivals while staying sweet behind closed doors.CC26minMay 29, 2026
7. Let Me In on This Competition!Futami joins the sales team and targets Ryo, igniting a tense battle of possessiveness with a wary Zen.CC25minJun 5, 2026
8. How Should I Put It, It’s Already …As the rivalry between Zen and Futami heats up, Ryo begins to feel increasingly uneasy and tries to put an end to their competition.CC25minJun 12, 2026
9. It’s a Full Moon TonightJealousy and misunderstandings erupt as Ryo and Zen face their fiercest argument since becoming a couple.CC26minJun 19, 2026
10. What if… Where Would We Be Now?The long-awaited hot spring getaway has finally arrived. As Shido Zen and Yotsuya Ryo enjoy life as a couple, they take another step toward the happy ending they have always dreamed of.CC30minJun 26, 2026
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★ 8.0/1020261 season10 episodesEnded
Lifelong rivals Ryo and Zen take their office war to a new level — the first one to make the other fall in love wins the ultimate bet.
Creators and cast
- Directors
- Kei Taguchi, Takeshi Matsuura
- Created by
- Machi Suehiro
