But when she gets expelled for being a delinquent, her mother, fed up with her daughter's wayward ways, sends Mafuyu to an isolated school far off in the country. Determined to make the best of the situation and make her mother proud, Mafuyu decides to turn over a new, feminine, well-behaved leaf. But her fighting spirit can't be kept down, and the night before school starts she finds herself defending some guy who's getting beaten up. One slip wouldn't have been a problem, except the guy is…her teacher?! How can Mafuyu learn to be a good girl if her teacher won't let her forget her wicked past?

    But someone forgot to tell love!On a whim, high school third-year Yuzuru Shino asks out first-year Toji Seryo, who is notorious for being a weeklong lover—he’ll date the first girl to ask him out Monday morning and then promptly dump her by the following Monday! The boys start dating, and by Tuesday, the first inklings of attraction hit. Can Seryo put words to his feelings before Monday comes, or are old dating habits too hard to break?

    For some reason, Dio has a smoldering grudge against him and derives pleasure from seeing him suffer. But every man has his limits, as Dio finds out. This is the beginning of a long and hateful relationship!

    That is until he meets the outspoken and cheerful Taichi. He tells Kohei that his hearing loss is not his fault. Taichi's words cut through Kohei's usual defense mechanisms and open his heart. More than friends, less than lovers, their relationship changes Kohei forever.