a couple soon go to be marry have to complete a marriage preparation course make compulsory by a reverend frank for 100 % guarantee successful marriage and it not an easy ride . they have to follow wedding vow and attend the class regularly and get abstain from sex and handle robotic infant twin etc . etc . during the course . robin williams be one of prominent comedian of hollywood but if you do not have humor in script and even god can not save it . in film like situational fix there lot of room for funny incident and that what be miss in the film . mandy moore just look like a girl next door and she be the only one who try to act here apart of robin . film have just a few funny moment to explore . it not every time that american humor make indian laugh and this be good example of it . below average . rating 4 . 5/10 .