When Fujita was in high school, she had but one romantic encounter - and it was with another girl. It happened one day when they ended up kissing. However, somewhere inside her, she knew a girl kissing another girl was wrong, so she chose to remain as just friends. Even when graduation came, she could not confess her feelings, and so the two girls split ways. Five years later, Fujita still thinks back to that romantic encounter. Meanwhile at work, due to one of her colleagues going on maternity leave, a new designer is brought into the company... and who does that designer turn out to be? None other than her high school crush!

Soft and bubbly office lady Ayaka is madly in love with her senior at work, Hiroko! Two lovestruck coworkers who both think the other is straight totally crush on each other... popular Twitter artist Sal Jiang's latest office rom-com!

Kyoko and Miku are childhood friends attending the same high school.One day, Miku confesses to Kyoko that she loves her. Miku tells Kyoko that she doesn't have to respond right away, but she wants her to decide whether or not to have a serious relationship with they graduate.Until then, Kyoko can do or say whatever she wants to Miku.The story of Kyoko and Miku, a thrilling love experiment between two girls, begins...!