Takeo Gouda is a first-year high school student. Clocking in at 2 meters and 120 kilos, Takeo is a socially awkward hothead who's straight as an arrow. One day, he saves a high school girl from a groper on a train, and falls in love with her the next day when she comes by to thank him. But he believes that she must have fallen instead for his best friend with model-like good looks.

Takeo and Rinko are now text pals. Takeo's heart skips a beat every time he gets a girly text from Rinko, but he believes Rinko has fallen for Suna and vows to make her dream come true.

Rinko's crush wasn't Makoto, but Takeo! Elated by having a girlfriend for the very first time, Takeo's heart is about to burst from happiness. But Takeo's true mettle is about to be tested when a major accident occurs during a singles meetup between his and Rinko's friends...

Makoto's older sister Ai is shocked to learn that Takeo is dating. Having secretly harbored feelings of her own for Takeo, Ai is suspicious of Takeo's girlfriend and launches her own investigation...

Mesmerized by the cakes of Ichinose, the handsome patissier, Rinko is having a blast at her summer part-time job.

True love.