The story follows Phing, a famous spirit medium who unexpectedly gets involved in a wild party called Paradise Seven, a hotspot for hot young people, including four notorious playboys: Pi, Ter, Jock and Dung. Also present is Bam, a stunning and alluring woman who sets the party ablaze. With everyone drinking excessively and letting loose, the night spirals into chaos.

The next morning, everyone wakes up to a shocking sight, Bam's lifeless body. Phing, who happens to witness the scene, attempts to use her abilities to communicate with Bam's spirit and uncover her killer. Unfortunately, although she manages to contact her, Bam was so drunk on the night of the murder that even her ghost can't remember what happened.

The chaos escalates further when Lieutenant Dan, a passionate cop, steps in to investigate the case personally. With everything growing even more complicated, the big question remains, can Phing help Bam's spirit find the truth?

เมื่อร่างทรงจำเป็น มีเหตุให้ดันเห็นผี เลยต้องมาร่วมแก๊งสืบเพื่อไขคดี ให้กับผีสายตี้ที่แฮงค์จนจำไม่ได้!

Tỉnh dậy sau một đêm ăn chơi trác táng, bà đồng Phing cùng bốn tay sát gái khét tiếng Pi, Ter, Jock và Dung phát hiện thi thể lạnh ngắt của Bam, cô gái đã cùng tiệc tùng với họ đêm hôm trước. Phing cố gắng dùng năng lực của mình để liên lạc với hồn ma của Bam và tìm ra hung thủ. Trớ trêu thay, lúc bị sát hạt Bam lại say đến mức ngay cả hồn ma của cô cũng không nhớ chuyện gì đã xảy ra. Phing sẽ phải làm thế nào để vạch trần sự thật phía sau vụ Án Mạng Trong Cơn Say này?