Yuika Onosaka wanted to distance herself from her husband who no longer loved her as a wife. She accepted her colleague's invitation, which she usually refused, and had a little chat over coffee. The time was evening. The pleasant time passed by in a flash. "Sorry. I have to go home..." Yuika Onosaka lifted her hips reluctantly. Her colleague's manly hand stopped her... When their fingertips, which they had never touched before, overlapped, their love began to blossom, and their relationship developed rapidly from work colleagues to lovers.