"Don't be so tense." A glasses shop offering "secret services"!? Starting with the chivalrous boss, there's a full slate of dreamy men on staff with a "secret" power over their female customers. A college student named Io falls for one of them, a man named Saeki. It felt so good when he fitted her frames for her... "...What's happening...? I've never felt this before..." Completely under his spell, she gets a job at the shop. But after working alongside him, she sees his true, narcissistic colors... Thouggh the other staff members treat her well, they each have their own "secret" techniques, and... "...It feels too good... I-I can't... resist anymore." So how do you get a guy with glasses!?