My Seven Sassy Sisters-in-Law

Since childhood, Seth Fritz has been honing his martial arts skills under the guidance of a master on a remote mountain. One day, he receives a letter informing him of his brother's passing and requesting that he arrange the funeral. Upon arriving, Seth encounters seven beautiful women at the funeral, all claiming to be his brother’s girlfriends. To complicate matters, they mistake Seth for his brother and insist that he take on the responsibility of caring for them.