Catia has always hid her face under a mask during her days at the academy. Now, right in the middle of the graduation party, her fiancé the First Prince calls off their engagement, accusing her of being as mean-hearted as her ugly appearance. But he should've thought twice, because after all, who ever said beneath the mask was an ugly face?

Sungmin sees numbers above the heads of his dates. This is a story of his relationships despite already knowing how long each one will last.

Karuizawa Ryo is a third-year middle schooler who has a crush on a cute, smart, and popular girl named Omoi Miton. After hearing that Omoi is going to an all-girls high school, Karuizawa decides to confess his feelings to her. To his surprise, she agrees to date him! But... now what? Meanwhile, Omoi has everything planned from the get-go, including transferring to his high school, getting married in two years, and setting up insane rules for their relationship. Because of that, Karuizawa realizes what kind of a person Omoi truly is; a girl with an overwhelming obsession with relationships! Despite his concerns, their dating life begins, painting his high school life in a totally different color.

Adachi Miharu has an affair with a married man, Ito Teru, who happens to be her boss. However the affair is anything but normal. Unlike what you would normally expect, Ito's wife, Yuno, is fully aware of the situation and seems to embrace it. And yet, Miharu quickly grows dissatisfied with this three-way relationship and begins to wish that Yuno weren't there...

To pay off her family's debt, Ochako has to go on a diet! Her life-or-death struggle lasts for a week, but at the end of it, she transforms into a slender beauty! Now that she has lost her weight, is she about to find romance instead?!