Tensions quietly simmer beneath the surface of what should be a simple favor—babysitting two cats during a holiday. The couple’s home, usually a sanctuary, feels invaded as the girlfriend’s mother insists on using their own bed, a boundary that chips away at the man’s sense of privacy and respect. The uneasy compromise his girlfriend accepts only deepens his discomfort, leaving him torn between gratitude and the need to protect their personal space.
As the days tick closer to their trip, the man wrestles with a difficult choice: confront the intrusion or quietly safeguard their sanctuary with a lock on the bedroom door. This silent battle over space and boundaries reveals the fragile dynamics of family obligations, respect, and the unspoken lines that define a home.

WIBTA if I put a lock on my bedroom door so my GFs mother can’t sleep in our bed






Dr. Harriet Lerner, a renowned psychologist specializing in family dynamics, often emphasizes that establishing clear boundaries is crucial for adult relationships, stating that boundaries are not about controlling others but about defining what is acceptable for oneself. In this situation, the conflict centers on a perceived intrusion into the couple’s most private sanctuary: their marital bed and bedroom.
The mother’s stated reason—that the queen bed is too small for shared sleeping for a week due to snoring and medical issues—introduces a logistical element, yet the requirement to use the primary couple’s bed suggests a lack of respect for the hosts’ established living arrangements, especially given the existence of a spare bed previously utilized by the mother. The girlfriend’s immediate compliance suggests a pattern of prioritizing peace over assertive communication, a dynamic that can lead to resentment for the poster (M30). The poster’s desire to install a lock stems from feeling powerless and unheard regarding a fundamental boundary.
Installing a lock is an extreme escalation that signals deep distrust and will likely damage the relationship with the in-laws and strain the relationship with the girlfriend. A more constructive approach involves direct, calm communication before departure. The poster and girlfriend should jointly present an alternative solution that addresses the sleeping needs (e.g., using the existing spare bed plus a high-quality air mattress or renting a cheap twin bed for the week) while firmly stating that the primary bedroom and bed are off-limits. This maintains the boundary while showing respect for the favor being provided.
REDDIT USERS WERE STUNNED – YOU WON’T BELIEVE SOME OF THESE REACTIONS.



“I wouldn’t want to sleep in the same bed you two have sex in and I doubt you want to sleep in the same bed we have sex in.”
Doesn’t matter if you wash the sheets before and after.







The individual is experiencing significant discomfort and a feeling of violated personal space due to the in-laws’ lodging demands, causing friction with their partner who prioritized avoiding conflict. The core struggle is balancing the need for privacy and boundaries against maintaining familial harmony and acknowledging the favor being done.
Given the history and the current discomfort, is the action of installing a temporary lock on the bedroom door a necessary defense of personal boundaries, or is it an overly aggressive act that unnecessarily escalates a minor logistical issue into a major relational conflict?







