Bliss is having your wrists tied in a restrictive and stressful strappado, gagged tightly, nipples clamped with heavy weights, and helplessly vibrated until you cum whether you want to or not
Hooded, plugged and put in a bondage sleepsack, chained to the bed and played reprogramming voice recordings (in the own voice) in a loop while they are forced to orgasm over and over again.