A Touch of the Love Bug

Takamura, a high-school student narcissist, has a mission to gain information through a sexy Yakuza's mistress named Renge who also runs a bar. Takamura believes that no one can resist his charm, but apparently, Renge is in the different league. After several seductions, Renge invited him to his house and had an intimate relationship with Takamura. But instead of devouring Renge, it seems like he is the one who got lead on... This chest-tightening feeling, is it just usual frustration or does it mean something else?