ツンデレ★Ｓ乙女 ―sweet sweet sweet―

After Iori was dumped by her boyfriend, she decides to go on a diet and have cosmetic surgery. Though her appearance has been greatly changed, she is still shy. One day, she decides to join a club called the "Three S Club". There are a lot of handsome members in the club, but she will need to pass the test to join them. Although many girls have failed the test, she easily passes it. As a matter of fact, the purpose of the club is to go time traveling. According to them, Iori also has a special power. Along with the unique members of the club her life gradually changes...