Sekaiichi no Okurimono

Adeline Simpson struggles to locate her grandfather in a Las Vegas casino, a place she's never visited before. While searching, she encounters Mac Cole, a casino owner who is both attractive and helpful. Unbeknownst to Adeline, Mac is trying to prevent her from finding someone referred to as "Blackie." As he attempts to mislead her, Mac wrestles with his conscience. He wants to keep Adeline from discovering "Blackie" while also hoping to change her perception of life beyond her missing relative. With limited time, Mac aims to show Adeline the broader experiences life has to offer, subtly hoping she will come to value his presence in her life.