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...

A big change occurs in Ren and Mayuka's relationship, leaving Ninako wondering what she should do with this news. Just as things seem to be moving forward, Ando confronts Ren about a past transgression. Will these two former friends be able to mend their rift?