Shy Satsuki Shinohara's plan for a big high school debut are almost ruined by a pervert on the train, but she's saved by none other than the "gangster" student in her class, Yamaguchi-kun. He's already got a bad rap with the other students, and though Satsuki tries to approach him, he seems to always weasel out of her grasp. But she's not one to let a challenge daunt her, and she's out to prove that Yamaguchi-kun is so much more than he's cracked up to be.

“If I do well on Sports Day, let me kiss you.” Sports Day for their first kiss is starting?! Yamaguchi-kun volunteered to run the relay so that he can improve his reputation and be lovey-dovey with Satsuki at school! To root for Yamaguchi-kun, Satsuki wants to join the cheerleaders, and…?!

“Will you go on a date with me on October 24th?” Satsuki got to spend her first birthday with her love, Yamaguchi-kun, after they started dating. Yamaguchi-kun took her to a place she had always wanted to go. How did he know?!!

Satsuki came to the pool where Yamaguchi-kun works. She actually wants to flirt more with Yamaguchi-kun but doesn't know what to do…! Also, preparations for the school festival have begun. Satsuki wants to go around with Yamaguchi-kun… How is it going to go?!

“Should we get away from them?” Satsuki came to Yamaguchi-kun’s hometown with her friends. They all went to the summer festival, but Satsuki and Yamaguchi-kun got away from everyone to be just the two of them. Her heart won’t stop thumping…! It’s a high school love story about a tough-looking boy with Kansai dialect and a serious girl☆

“When I see you being close with Ishizaki-kun, it drives me nuts!” Seeing Yamaguchi-kun jealous, Satsuki found him so cute. Now that Satsuki has feelings for Yamaguchi-kun, her heart won’t stop pounding on the field trip, at Yamaguchi-kun's house, and during summer vacation! It’s a high school love story about a tough-looking boy and a serious girl☆

Atsuko’s father is a drunk, and she’s shunned by her classmates as "the poor kid." Walking the streets in a dark fog of despair, Atsuko cons perverts out of their money to survive. Then, one day, she meets Itaru, the heir to a wealthy family, who happens to look exactly like her. Itaru hatches a plan: Atsuko will live his tedious public life for him, and she will get a taste of the luxuries enjoyed by the 1%. Everybody’s (finally) happy. Right?