When overtime drags on and the office empties out, a sizzling moment with Nanako - the rival who’s haunted your thoughts - erupts without warning.

Suddenly, all those bottled-up memories and secret yearnings come crashing back, igniting a fire you never expected.

Questions flood your mind: How did your once-flaming bond with Nanako fade into cold rivalry? What moments slipped through your fingers?

With every teasing glance and breathless touch, you’re pulled toward reconciliation or maybe something even more intoxicating.

Through intimate moments that blur the line between love and lust, Nanako challenges the cold workaholic inside you to awaken and live fully.

In Heart City, where every corner hides a story, Office Rivals unpacks the electrifying tension and tender moments between characters caught in the crossfire of ambition and affection.

Whether or not you’ve met these characters before, Office Rivals invites you to explore its rich storyline and multiple endings shaped by your decisions.

Experience a male protagonist’s journey through desire and vulnerability, with explicit visuals that include everything from slow seduction to passionate, uninhibited sex acts.

Every decision shapes the story’s course, inviting you to explore the full spectrum of romance, lust, and personal growth.

This is more than just a fling; it’s a chance to rewrite your story. Dare to take it?