What is love, anyway? Ninako Kinoshita's friends tell her it's one thing, but Ninako wonders what this mysterious feeling really is. When she meets Ren Ichinose, the handsome, enigmatic guy that all the girls worship, her life takes an unexpected turn. With just a few words and a smile, he changes her world...

Ren decides to tell Ninako his feelings for her after the Sports Festival, but he's afraid she may have already moved on! Meanwhile, Ando and his ex, Mao, keep crossing paths... How will Ando react when he hears her shocking revelation?