The slime created by the boy Kotarou can transform into a super beautiful girl! Kotarou is constantly getting pushed around by Puniru's freewheeling antics. It's a joyful and exciting life every day!
As a child, Masamune Makabe once suffered greatly at the hands of a wealthy and beautiful girl named Aki Adagaki, who nicknamed him "Piggy" due to his chubby appearance. Seeking revenge against his tormentor, Masamune works hard to improve himself and returns as an incredibly handsome, albeit narcissistic, high school student. When he encounters Aki once again, he is prepared to exact vengeance. With the aid of the rich girl's maid, Yoshino Koiwai, Masamune slowly begins to build his relationship with Aki, intending to break her heart when the time is right. However, as his friendship with Aki begins to grow, Masamune starts to question the objectives of his devious plans, and if bringing them to fruition is what his heart truly desires.
There’s something really strange about the maid I just hired! No normal person could be so beautiful, or cook such amazingly delicious food, or know exactly what I want before I even ask. She must be using magic—right, a spell is the only thing that can explain why my chest feels so tight whenever I look at her. I swear, I’m going to get to the bottom of what makes this maid so...mysterious!
High school student Hiiragi Seiichi is bullied by his classmates for being a "loser." One day, his entire school is suddenly transported to a video game-like world of swords and sorcery. When he accidentally eats "the Fruit of Evolution," his life as a successful "winner" begins.
Hashiba Kyouya is a 28-year-old game developer. With his company going bankrupt, and him losing his job, he returns to his hometown. Looking at the success of creators of his age, he finds himself regretting his life decisions as he lay distressed on his bed. As Kyouya wakes up, he discovers that he has traveled ten years back to the time before he entered college. Will he be able to finally make things right?
One day, high-school boy Yamada bumps into the beautiful girl Shiraishi on the stairs (literally), and their lips touch as they fall. When they regain their wits, they realize that they have swapped bodies. As time progresses, the two realize that this is not the only mysterious happening in the school.