Ever since he got turned down by a crush in high school, Ueda Wataru has been hesitant about love. However, he finds himself developing feelings for Ippongi Kazushi. This poses a challenge since Ippongi is a yakuza, and the father of one of Ueda's students. Despite being aware of the impropriety, Ueda can't seem to resist Ippongi's charming words and good looks.