With his muscular build and tall stature, Takeo Gouda is not exactly your average high school freshman. However, behind his intimidating appearance hides a heart of gold, and he is considered a hero by the boys for his courage and chivalry. Unfortunately, these traits do not help much with his love life. As if his looks are not enough to scare the opposite sex away, Takeo's cool and handsome best friend and constant companion Makoto Sunakawa easily steals the hearts of the female students—including every girl Takeo has ever liked. When Takeo gallantly saves cute and angelic Rinko Yamato from being molested, he falls in love with her instantly, but suspects that she might be interested in Sunakawa. With his own love for Yamato continuing to bloom, Takeo unselfishly decides to act as her cupid, even as he yearns for his own love story. [Written by MAL Rewrite]

Most people would prefer being the protagonist of a world full of adventure, be it in a game or in another world. But, unfortunately, a certain girl is not so lucky. Regaining the memories of her past life, she realizes that she was reborn in the world of Fortune Lover—one of the games she used to play. Unfortunately, the character she was reincarnated into—Katarina Claes—is the game's main antagonist, who faces utter doom in every ending. Using her extensive knowledge of the game, she takes it upon herself to escape from the chains of this accursed destiny. However, this will not be an easy feat, especially since she needs to be cautious as to not set off death flags that may speed up the impending doom she is trying to avoid. Even so, to make a change that will affect the lives of everyone around her, she strives—not as the heroine—but as the villainess. [Written by MAL Rewrite]

Hayato Izumi is running for student council president. He's studious, responsible, down to earth...and completely outmatched by his rival, Ui Wakana. Ui wins in a landslide after promising comprehensive sex education, free condoms, and other exciting reforms. Bloodied but not discouraged, Hayato licks his wounds and settles for vice president. Then Ui moves in with him. As it turns out, their parents made a drunken promise decades ago that their children would one day marry. Ui and Hayato must now balance school life with matrimony, keeping their relationship secret from a prudish student body and learning to live with each other. Can they keep the student council in line and find happiness together? Find out in Okusama ga Seitokaichou!

The story begins with Izumi Hayato running to be student council president. But when a beautiful girl swings in promising the liberalization of love while flinging condoms into the audience, he ends up losing to her and becoming the vice president. At the student council meeting, the newly-elected president invites herself over to Izumi's house, where she promptly announces she is to become Izumi's wife thanks to an agreement—facilitated by alcohol—made between their parents when they were only 3. (Source: MAL Scanlations)