No Boys Allowed (S05E08)

During Mason's six-month check-up, Kourtney comes to the realization that she desires another child, hoping to have her kids close in age, similar to her relationship with Kim. However, her intense focus on getting pregnant leads Scott to feel that she's ruining the joy of the trying process. Meanwhile, Bruce struggles with the idea of his 12-year-old daughter Kylie having male friends, and conflict arises when she defies his rules by inviting a boy into her room.