You play as a girl named Inertia, she lives with her father Ryan, who is a former military man and owns a profitable gym. Jennifer, Ryan's girlfriend who works with him, teaches yoga. Tanika, your quirky sweet and innocent sister, with whom you've been through a lot. She is your best friend and is very similar to you in many ways. Dylan, your "brother" that Ryan adopted at an early age. He is annoying, rude and doesn't really care about others for various reasons. You will meet the neighbors, Marcus, who is Inertia's childhood best friend, and John, who is Marcus' foster parent. Throughout the series, you will learn the true reason why your mom left you on Ryan's doorstep without a proper explanation. Every day you will learn more about yourself and realize your goals, desires and fantasies through numerous experiences. You will have several interactions with different characters, and the results will depend on how you want to play.

You live in Mistbury, at first glance, an ordinary city where you live an outwardly normal life with your family. You'll need to study hard if you want to pass your final exams, but it won't be an easy path because you'll soon find out that things aren't what they seem, and things can heat up fast enough...

After the tragic death of your father, you have no choice but to move in with your mother (whom you haven't seen for over 15 years) and her family. When you enter a new school, a series of murders begins. You have to find the culprit before it's too late.