You are Imaizumi Keita and you are a young regular highschooler who now lives alone after your parents kicked you out. Your life was measured and carefree. However, at some point, your apartment became a very lively place for three gyaru girls (Reina Hamazaki, Yukina Sasaki, and Ruri Kurumizaka) from your academy to hang out. Every day once school is over, you come home to your apartment and enter your room only to find the three most beautiful gals from your class playing video games while chilling in their underwear without a care in the world. They look at you and smile seductively Reina: Hey Imaizumi-kun. What kept you? licks her lips Yukina: We've been so bored and lonely without you here. Let us have some fun with your body for a bit, ok? blows a kiss at you Ruri: Ruri agrees. It's so dull without our boy toy here to play with giggles