If he really hasn't nutted for 58 days while also being sexually teased like this the whole time he must be massively horny right now. Her mounting and teasing him like this could have consequences for her. The stimulation of being teased like this while being so pent up might simply result in a premature ejaculation. But it is also possible his pent up sexual desire could cause him to snap and force himself on her there and then.
