Anime Room Visit Turning into a Sudden Escape

Two people enter a room, the intimate mood quickly escalates, and the sequence ends with one fleeing tearfully into the street as the other looks from a window. An anticipated encounter abruptly hits abort, making the change from approach to escape the punchline.Use it for agreeing to try something then losing your nerve at the scene, or discovering a major mismatch with expectations. Put the thought that triggers retreat in the blank lower-left panel.