Ore no Doutei Kitta no Ikesukanai Aitsu Nan Desu kedo

Toriyama would do anything to lose his virginity (and he just about is!) No matter what he tries though, nothing is working. Chigusa, his classmate, can't help but find his struggle hilarious, but what's this? Toriyama is messaging a girl? Something doesn't seem quite right...