We Are Happy focuses on the life of a couple who are in the process of divorcing. Ferhat and Aslı, who are close friends, realize that they need to be together after they are unfortunately abandoned by their lovers. In the third year of their marriage, things are no longer going well for their relationship. Ferhat tells Aslı that they are going on vacation and takes Aslı to a hotel where couples therapy is performed, hoping that it will improve their relationship. This therapy, in which Aslı and Ferhat participate with other couples, will turn into a funny and entertaining adventure.
Batuhan is an ex-chemistry student and created a new form of drug. Leyla is pregnant and her boyfriend not only wants to split up from her, but also forces her to have an abortion which Leyla finds the solution in a packet of pills. As Leyla is dying on the overdose, she makes random phone calls last of which happens to be Batuhan, and being the opportunist he is, Batuhan decides to rob her. Adem is taxi driver and finds himself in the middle of everything. He not only takes dying Leyla to the hospital but also has an encounter with Tolga, a transvestite who meets up with his partner Kemal, also dressed as a woman. Tolga and Kemal attempt to rob the local mobster, Levent, however the robbery doesn't go as they planned and the guns turn on them. Aziz is a professional hit man however feels it is time to retire, when Aziz informs his boss Levent that he will quit he can't help but agree to one last job, so Aziz goes knocking on Batuhan's door for his last kill ever.
