Lum is almost impossible for people to take by surprise courtesy of her electric shock, but if she can be knocked out and encased in rubber than she's as helpless as any other captive. Since she looks nice from head to toe and because of her bikini, it can be hard to decide exactly what her best feature is, but that also leaves plenty of options open to allow the captor to tie her based on personal preference. When it comes to her gag, anything that emphasizes her lovely eyes is a must. Of course, such options only open up when she submits willingly, otherwise rubber bodysuits become pretty much the default.