Five members of Xing Shan's Senior High School Cultural Research Association have been living an unremarkable high school life until one day, a mysterious figure who calls himself "Brother Legend" played a big joke on them.

"Soul exchange? ! "

"You're kidding! I don't believe it! "

Although incredible, they are really manipulated internally, they will exchange at any time and place, and they will be in a dilemma at any time and place, but they will also get some benefits more or less. For example, you can use your favorite girl's body to express your feelings. For example, you can use your body to make others get high marks. For example, you can use your boy's body to run naked on campus ... (Hey! )

In order to return to normal high school life, five members of the club began to explore, only to find that this is an experiment designed by brother Fengchuan, and the ending conditions of the experiment are extremely cruel ...?