What?! My Big Sis is Lewd Streaming from the Office

What?! My Big Sis is Lewd Streaming from the Office What?! My Big Sis is Lewd Streaming from the Office is a choice-driven casual game. Play as a younger sibling, juggle part-time jobs, and help manage your sister’s office streaming while unlocking animations.

What?! My Big Sis is Lewd Streaming from the Office

What?! My Big Sis is Lewd Streaming from the Office is a casual, choice-driven game. You’ll soon learn that your older sister—who has basically raised you since childhood—is running an unexpected set of live streams from her office.

Throughout the story, you’ll be forced to make tough calls: help her with the streams, or find a job so you can support her while trying to keep everything from spiraling out of control. The decision is yours. As the game continues, her broadcasts will face more and more complications. To grow her channel, you’ll need to experiment with outfits and stream themes to attract viewers, unlock new animations, earn money, and steadily expand the business.

Key Features

• Unique storyline: Step into the role of a younger sibling determined to protect your hard-working sister from her secret online activities.
• Engaging gameplay: Search for a part-time job to support yourself while also helping shield your sister’s reputation.
• Challenging tasks: Take on different part-time roles and deal with obstacles that put your skills and resolve to the test.
• Stunning visuals: Enjoy a polished world where character presence and emotions are brought to life.
• Decision-making matters: Important choices throughout the game shape what happens next, adding suspense and unpredictability.
• Emotional connection: Experience a deeper bond as you navigate complicated sibling dynamics and the sacrifices involved.

Game Highlights

• Immersive live-stream experience: Features a realistic streaming feel with two live cameras and 10+ actions that reflect real movement.
• Story focused on protection: The plot centers on a hero working part-time to keep his sister safe, building an emotional narrative.



• Diverse activities beyond streaming: Live streaming is only part of it—you’ll also do part-time work to keep gameplay varied and challenging.



• Carefully crafted animations: Many scenes are produced using Live2D, delivering high-quality visual effects.
• Multi-layer character setup: Your sister has a concealed face, adding intrigue and encouraging you to uncover her secrets.
• Multiple possible endings: There are three endings, including two Ecchi animation endings that offer different outcomes and encourage replay.

User Tips

• Try everything: Don’t stick to one approach—experiment with choices and actions to reveal hidden routes, conversations, and possible endings.
• Read the dialogue closely: Character dialogue helps you understand motivations and move the story forward. Pay attention to what’s said to make smarter decisions.
• Manage time and money: Balancing a part-time job with protecting your sister requires careful resource planning.
• Plan your schedule: Decide what to prioritize and allocate time efficiently so you can succeed in both areas.



• Watch for small details: Clues and hints are scattered throughout—observing them can be critical for choosing correctly.
• Talk to more people: Interacting with different characters can help you gather information and uncover solutions.

What Players Say

This game stands out for its immersive, interactive feel. You’re placed into a lively virtual office setting and take on the role of Big Sister OL, dealing with challenges and surprises as they happen in real time.

What really makes it different is how it tells the story. Instead of following a straight, linear plot, you control the direction. As Big Sister OL, your decisions influence the narrative and affect the characters you meet along the way.

Community note: Many players have praised the person who cracked the game so others could try it without paying, and the translators who helped make it accessible. One reviewer also shared ratings: Writing 5/10, Imagery 7/10, Gameplay 5/10, Kinks 6/10, Overall 6/10.