Imai Katsuyori is dating Asakura Tooru, but knows little to nothing about him. One day, model scout Mashima Hisato approaches him and the topic of the conversation quickly changes to the scout knowing a lot more about Tooru than Imai.

Like how Tooru hated watermelons since he was a kid, how he is the son of a rich family... and how he has a fiance.