"Biyaku no Sei de Icchau no...!" Ore Shika Shiranai Jimi-ko no Mesu-gao

February 14th, Valentine's Day. I thought this day had nothing to do with me, a plain girl who had never had experience with sex before, but... the "aphrodisiac effect" in the chocolate I ate made my body feel hot, it was unbearable! Morever, when I was planning to go home early, I ended up working overtime with a male colleague who seemed to be fond of having sex. I couldn't take it anymore... "I want to have sex!" He touched my breasts and nipples with his fingers and it felt so good! Is this how it feels when our whole body is the erogenous zone!? Every time his thick fingers stirred up my insides, I would moan... This is not me... This is the aphrodisiac's fault... I can't let him put his dick in, but...!