SCP Containment Breach Adventure

The dominative partner, dressed up as an 'SCP staff member', finds 'anomalies' in the house that must be researched. The anomalies are predetermined invisible spots chosen by the 'researcher' earlier in the day. The 'staff member' has a short time to find them while the 'researcher' gives hints about their 'effects' or 'features'. As for the 'containment breaches', they are spontaneous moments of physical contact, where the 'staff member' takes control, cranking up the spice level. As the night progresses, the roles can switch: the 'researcher' becomes the 'staff member' and vice versa.
Remember, it's important to establish a safe word and discuss each other's boundaries before starting the session to ensure the experience is enjoyable and consensual for both partners. It's also vital to focus on atmospheric lighting and soundtrack which could increase the sense of immersion.
Lastly, do not forget taking turns in surprising one another with 'anomalous phenomena' in the form of sensual moves or kisses can really increase the temperature and make the whole experience unforgettable.

Set the scene with the right attire. The 'SCP staff member' may wear black pants and matching turtleneck and the 'researcher' might have a lab coat at hand. Use holders, ribbons, or scarves as pretend devices for scanning the environment for 'anomalies'.
Simple household items can be turned into 'anomalies' needing containment. Turn off most of the lights and use only the light of your 'scanning devices' to light your path. Build suspense by labeling certain areas as 'anomalous', creating a sense of danger and excitement.
Light some scented candles or incense in the room-nook where most of the game will occur. The seductive lighting and the musky aroma help to further immerse you both into the roleplay.

Ensure you both fully understand and consent to the scenario and roles. Establish a safe-word and promise to use it if things go in uncomfortable direction. Kink activities can be very exciting, but they must be based on trust and mutual consent.
Ride the thrill of the unexpected - don't be afraid to throw curveballs at your partner to keep them on their toes! Break routine with unexpected 'anomalies' that they have to interact with, or suddenly switch roles in the heat of the moment. Change is the spice of life, and variety can do wonders to keep the heart racing and the blood pumping.
Lastly, keep it immersive. Music, appropriate costume, low lighting, and aromatic candles can transform your living room into a forbidden wing in a government lab. The closer you can make your environment feel to the real thing, the more memorable your night will be.