``Yua'' and ``Ikumi'', who love beauty so much that they work part-time as cleaners, are close friends between seniors and juniors, but in reality, ``Yua'' is a lesbian who secretly has feelings for ``Ikumi''... However,... They didn't confess their feelings, but kept it to themselves, and their relationship never went beyond that of senior and junior... However, when the two went out for drinks, Yua took care of Ikumi, who was very drunk. It became impossible to suppress the urge inside...