Shaadi No. 1 is an insight into the life of married couples. The intense love between two diverse human beings combated by the little irritants. If only one could learn how to make marriage a success.It’s the story about a school for couples that helps them to make a success of their marriage. The school is run by the dapper principal Nitin and the lovely teacher Shruti, who are incidentally divorced from each other.A divorced couple running a school, teaching the students how to make their marriage successful forms just the tip of the iceberg, the real excitement begins when the student couples appear!! Things get more hilarious as one takes a look at these couples, their problems and the solutions offered by the two protagonists.