NKKD-014 Beware of nerds I got a super cute girlfriend, but the other day I was struck by a handsome

I'm a nerd, and I got a super cute girlfriend called Rena-chan. Even though I thought that it wouldn't be balanced with such an otaku, I was really excited and enjoyed my love-love life. One day, during a date, I met a handsome brown-haired guy called "Takuya-kun," who is famous as the best Yarichin on campus. A few days later, when we went to his room together, Takuya started to talk about Rena-chan in front of me ...!