[Machine Translation] Which one of you is the boss in this house? The long-awaited third installment of the definitive family comedy with an all-star cast! Casting is too good to be true! Ben Stiller, Robert De Niro, Dustin Hoffman, Barbra Streisand, Owen Wilson, and many others are all familiar faces, and this time, Jessica Alba, Harvey Keitel, and other powerful members join the cast! Now that the marriage is on track and the children are grown, the father and son-in-law face off again for the title of patriarch! --Greg, a nurse, is happily married to his beautiful wife, Pam, and has two adorable twin daughters and a son. His relationship with his father-in-law Jack, a stubborn ex-CIA man who was the biggest obstacle to his marriage to Pam, has settled down. One day, Greg suddenly receives an order from Jack. You will take over the position of the family patriarch! However, when a woman from a pharmaceutical company tries to sell him an erectile dysfunction drug, he is misunderstood, and Jack's eyes on Greg turn to suspicion of infidelity.