Saigo no Door wo Shimero!

Nagai works in an office and has long been secretly infatuated with his coworker Saitou. As Saitou's wedding approaches, Nagai decides it's time to move on from his feelings. His colleague Honda, however, enjoys playing pranks and may disrupt Nagai's resolve. As the evening progresses and drinks are consumed, the situation becomes unpredictable. The interactions between the three raise questions about how their relationships might shift under the influence of the night's events.