Let's Stop Being Friends from Now On

27-year-old Shibasaki Himari, a cheerful and straightforward PR company employee, is deeply scarred by mismatched sexual relationships with her past boyfriends. Anxious as her friends around her get married one after another, she confides in her perfect friend Hojo Kazumi, whom she met in college and now works with. When Himari expresses her desire to find a compatible partner, Kazumi suddenly proposes, 'How about trying 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.