It is obligatory on the man to perform ghusl if the discharge was semen. Based on compulsory precaution, the woman performs ghusl too if there was an orgasmic discharge, not if it is a little and gradual discharge.
It is not permissible to masturbate. To satisfy the sexual desire, one should look for proper and religiously accepted ways by permanent or temporary marriage.
If the consent of the guardian is a condition in the marriage based on the taqleed of the man, then it must be considered as a condition, even if the girl follows a marja who does not stipulate it.
It is recommended to recite the Holy Quran even for those who do not understand its meanings. Reciting with contemplation and understanding is definitely better, but this does not mean that reciting without it has no value.