Rival sales aces Ryo and Zen turn an office feud into a bedroom challenge after a wild night spins out of control.

Ryo and Zen dive into a high-stakes emotional battle of wits, but a shocking truth about Zen changes everything.

Stirred by Ryo’s hidden history of talking about him, Zen lets his guard down and brings him to a hotel room.

Ryo’s confession throws Zen entirely off balance, shattering his workplace composure as every word gets under his skin.

While keeping in touch with Zen during an Osaka business trip, Ryo returns to his hotel to find an unexpected visitor.

Zen and Ryo start a secret romance, fiercely competing as workplace rivals while staying sweet behind closed doors.

Futami joins the sales team and targets Ryo, igniting a tense battle of possessiveness with a wary Zen.

As the rivalry between Zen and Futami heats up, Ryo begins to feel increasingly uneasy and tries to put an end to their competition.

Jealousy and misunderstandings erupt as Ryo and Zen face their fiercest argument since becoming a couple.

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.