Twenty-nine-year-old Saki Asahina is caught completely off guard when her boyfriend of five years abruptly ends their relationship via text message, only to immediately enter a shotgun wedding with a colleague from his new job. Adding insult to injury, he has the audacity to propose that they continue seeing each other under a casual arrangement. Just as Saki finds herself shaking with fury, her intimidating boss unexpectedly steps in to offer support. Events quickly escalate, leading her to a hotel room where she experiences his surprisingly gentle affection. Yet, as the intimacy deepens, she is left wondering whether this connection is purely physical or if genuine love might be blossoming between them.