【Story】 Sachi and Yu work at an underwear company. Sachi, Yu's senior and mentor, harbors special feelings for her. One day, while working late together, they cross a line and begin a passionate office romance. This story delves into the realistic and relatable world of two women engaging in mature and explicit lesbian sex. ■Sachika Akimoto: 29 years old, Senior at an underwear company ・She's Yu's mentor and has a bright, energetic, and responsible personality. ・She's aware that she's attracted to women, but doesn't have much experience. ・She fell for Yu's looks, but grows to love her even more as she gets to know her. ・While she enjoys dominating cute girls during sex, she also has moments where she craves to be submissive. ■Yuu Kitayama: 22 years old, Junior at an underwear company ・She joined the company as a new graduate and is being mentored by Sachi. ・She has a quiet personality but is earnest and hardworking. ・She has no experience with women, no boyfriend, and gradually awakens to lesbian sex. ・She originally liked Sachi.
