Let's Stop Being Friends from Now On

27-year-old Chizaki Himari, a bright and straightforward PR company employee, is deeply scarred by mismatched sexual relationships with her ex-boyfriends. Anxious as her friends marry one after another, she confides in her perfect friend Hojo Kazumi, whom she met in college and now works with. When she expresses her desire to find a compatible partner, Kazumi suddenly proposes, 'Want to give it a try with me?' Torn between confusion and hesitation over their close friendship, the two eventually cross the line that should never be crossed. Their once pure and candid friendship begins to subtly transform amid sweet yet dangerous tension.