Yatarou, the main character, is a handsome hikikomori. One day, he has a reunion with his former best friends Honoka and Hinata. However, a warped love triangle lurks behind the happy days the three of them spend together.

High school student Yatarou has been friends with two girls since childhood. One of them is the shy and feminine Hinata, who returned from Tokyo. The other, is the tough and tomboyish Honoka, who's always been there for him. When they reunite after being apart for years, Hinata and Honoka start acting strange and fight for Yatarou's affections. Who will he choose and how will it end for all of them?